BOQU BQ301 Operation Manual
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BOQU BQ301 Operation Manual

Integrated multi-parameter sensor
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Integrated Multi-parameter Sensor Operation manual
BQ301 Integrated Multi-parameter
Sensor Operation manual

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  • Page 1 Integrated Multi-parameter Sensor Operation manual BQ301 Integrated Multi-parameter Sensor Operation manual...
  • Page 2 Integrated Multi-parameter Sensor Operation manual Introduction First of all, thanks for your trust and support by using integrated multi-parameter analyzer. Before installation, please do read this manual carefully. For properly installing sensor and setting parameters will maximize the performance and advantages of the product, to bring you a good experience.
  • Page 3 Integrated Multi-parameter Sensor Operation manual upgraded in stages. The general changes are subject to change without notice. Please refer to the actual product.

  • Page 4: Table Of Contents

    Integrated Multi-parameter Sensor Operation manual Table of Contents Chapter 1 Product description........................1 1.1 Products information........................1 1.1.1 Integrated multi-parameter analyzer..................1 1.1.2 Hand manipulator（Optional）................... 2 1.2 Safety Information........................... 3 1.2.1 Use of dangerous information....................4 1.2.2 Reminder prevention label....................4 1.3 Pressure limit........................... 4 1.4 Temperature limit..........................
  • Page 5 Integrated Multi-parameter Sensor Operation manual 3.1 Instrument Unboxing........................18 3.2 Starting the instrument........................18 3.3 Instrument connection........................19 3.3.1 Real-time online connection....................19 3.3.2 Portable Connection......................20 3.4 Installation Environment........................21 3.5 Installation Precautions........................21 Chapter 4 Real-time online setup and operation..................22 4.1 Software installation........................22 4.2 Software usage..........................22 4.2.1 Online data..........................23 4.2.2 Calibration..........................
  • Page 6 Integrated Multi-parameter Sensor Operation manual 6.1.2 Temperature Sensor Calibration..................33 6.1.3 pH Sensor Calibration......................34 6.1.4 ORP Sensor Calibration......................35 6.1.5 Conductivity Sensor Calibration..................37 6.1.6 DO Dissolved Oxygen Calibration..................38 6.1.6.1 Salinity compensation and temperature compensation..........39 6.1.7 Depth Sensor........................40 6.1.8 Optical Sensor Calibration....................41 6.1.8.1Turbidity Sensor Calibration..................
  • Page 7 Integrated Multi-parameter Sensor Operation manual 7.1 Sensor maintenance........................61 7.1.1 Temperature sensor maintenance..................61 7.1.2 pH sensor maintenance....................... 61 7.1.3 Conductivity sensor maintenance..................62 7.1.4 Dissolved oxygen sensor maintenance................62 7.1.5 Depth sensor maintenance....................63 7.1.6 Standard optical sensor maintenance..................63 7.1.7 Ion Sensor Maintenance......................63 7.2 Sensor Storage..........................

  • Page 8: Chapter 1 Product Description

    Integrated Multi-parameter Sensor Operation manual Chapter 1 Product description 1.1 Products information 1.1.1 Integrated multi-parameter analyzer The integrated multi-parameter analyzer is a monitoring instrument for long-term field use. It can select 2-7 parameters and realize simultaneous real-time online monitoring, data reading and storage functions of temperature, depth, pH, ORP, conductance, turbidity, dissolved oxygen, chlorophyll, blue-green algae, ammonia nitrogen, Nitrate ion, fluoride ion and chloride ion.

  • Page 9: Hand Manipulator（Optional

    Integrated Multi-parameter Sensor Operation manual Host specification Voltage 12VDC Power consumption communication MODBUS RS485 Normal electrode：30 meter Ion electrode：10meter Maximum withstand pressure Operating temperature 0~45 °C （not frozen） storage temperature 0~50 °C（not frozen） Protection level IP68 Weight About 3 kg Battery capacity 8 units, 8C, 3.6v lithium battery 1.1.2 Hand manipulator（Optional）...

  • Page 10: Safety Information

    Integrated Multi-parameter Sensor Operation manual Figure 2 dimension diagram of hand manipulator The technology parameters of hand manipulator have been showed as below： Display 3.5-inch color display screen with adjustable backlight Data Storage Internal battery power supply, Power supply Battery Specification: 4 Section 3.7 V Lithium Battery Protection Level IP67 Operating Temp.

  • Page 11: Use Of Dangerous Information

    Integrated Multi-parameter Sensor Operation manual 1.2.1 Use of dangerous information For various hazards, this manual will use signal specific words (Danger, Caution, Note) that correspond to the degree of danger. Danger Indicates a potentially or imminently dangerous state that, if not prevented, could be life-threatening or cause serious injury.

  • Page 12: Temperature Limit

    Integrated Multi-parameter Sensor Operation manual 1.4 Temperature limit When storing a multi-parameter probe, the multi-parameter probe stores a temperature range of 0 to 50°C, non-freezing. The multi-parameter probe operates over a temperature range of 0 to 45°C and is not frozen. Exposing a multi-parameter probe outside of the above temperature range may result in mechanical damage and electrical failure.

  • Page 13: Temperature Sensor

    Integrated Multi-parameter Sensor Operation manual 2.1 Temperature Sensor Principle: Temperature is a measure of the amount of heat present in a body of water, and temperature is considered to be a very important single parameter. It affects other parameters of water quality and controls the metabolism of aquatic animals and plants.

  • Page 14: Orp Sensor

    Integrated Multi-parameter Sensor Operation manual electrode. When the electrode is immersed in the solution to be tested, the difference between the stable potential of the reference electrode and the potential generated by the glass sphere is proportional to the H+ concentration in the solution. The pH sensor measures data with stability, reliable performance and easy installation.

  • Page 15: Conductivity Sensor

    Integrated Multi-parameter Sensor Operation manual There should be no air bubbles between the bulbs of the inner electrodes of the glass electrodes, and if there are bubbles, the bubbles can escape easily. Figure 5 ORP Sensor ORP Sensor Specification Principle Glass electrode method Range -1000mV～1000 mV...

  • Page 16: Salinity

    Integrated Multi-parameter Sensor Operation manual Another salinity can be used for real-time compensation of dissolved oxygen. The appearance of the conductivity sensor is shown in Figure 6 Figure 6 Conductivity probe Conductivity probe Specification Principle Platinum electrode 1 μS/cm-2000 μS/cm (k=1) Range 100 μS/cm- 100 mS/cm (k=10.0) Resolution...

  • Page 17: Dissolved Oxygen Sensor

    Integrated Multi-parameter Sensor Operation manual materials dissolved in water or small enough to be filtered, which can be used to reflect the degree of pollution of water bodies. The ionic species dissolved in the water causes the water to be electrically conductive, so the amount of the compound in which the ions are present can be roughly estimated by the conductivity, and the output unit is ppm.

  • Page 18: Turbidity Sensor

    Integrated Multi-parameter Sensor Operation manual Safety Cautions Hazardous film factors are: chemicals (organic solvents, acids and peroxides); mechanical damage (impac t, friction or tear) Figure 7 Dissolved Oxygen Sensor DO Sensor Specification Principle Fluorescence method Range 0-20 mg/L；0-20 ppm；0-200% Resolution 0.1%/0.01mg/L ±3% or ±0.3mg/l of Measured Value，take the greater Accuracy...

  • Page 19: Depth Sensor

    Integrated Multi-parameter Sensor Operation manual Figure 8 Turbidity Sensor Turbidity Sensor Specification Principle Light scattering Range 0-1000 NTU Resolution 0.1 NTU Accuracy ±5% or ±0.3NTU，take the greater value 2.7 Depth Sensor Principle: The depth sensor uses a pressure sensitive method to measure the depth of the water. One side of the sensor faces the other side of the water facing the vacuum to measure the pressure.

  • Page 20: Chlorophyll Sensor

    Integrated Multi-parameter Sensor Operation manual Figure 9 Depth sensor Depth Sensor Specification Principle Pressure Sensitive Method Range 0-61 m Resolution 2 cm Accuracy ±0.3% 2.8 Chlorophyll sensor Principle: Chlorophyll is an important biochemical molecule that is the basis of photosynthesis and uses solar energy to produce oxygen.

  • Page 21: Blue-Green Algae Sensor

    Integrated Multi-parameter Sensor Operation manual Figure 10 Chlorophyll sensor Chlorophyll sensor Specification Principle Fluorescence method Range 0-500 μg/L Resolution 0.1 μg/L The signal level of 1ppb rhodamine WT dye corresponds Accuracy to ±10% of the value（At the same temperature） 2.9 Blue-green Algae Sensor Principle: Blue-green algae, also known as cyanobacteria, is a widely distributed prokaryotic microorganism that is closely related to the environmental quality of water bodies.

  • Page 22: Ammonia Nitrogen Sensor

    Integrated Multi-parameter Sensor Operation manual Blue-green algae Sensor Specification Principle Fluorescence method Range 200-300000 cells/mL Resolution 20 cells/mL The signal level of 1ppb rhodamine WT dye corresponds Accuracy to ±10% of the value（At the same temperature） 2.10 Ammonia Nitrogen Sensor The NH4 ion selective electrode is a grid film electrode ，...

  • Page 23: Nitrate Ion Sensor

    Integrated Multi-parameter Sensor Operation manual purchased and installed. 2.11 Nitrate ion sensor It is a kind of mesh membrane electrode. A special organic ion exchange membrane is the main material of the membrane, which dissolves in organic solution and permeates with PVC mesh. Its accuracy is worse than colorimetric method, but it responds instantly.

  • Page 24: Chloride Ion Sensor

    Integrated Multi-parameter Sensor Operation manual Figure 14 Fluoride ion sensor Fluoride sensor Specification principle ion-selective electrode method Range 0.5~1000 mg/L resolution 0.01~1 mg/L depending on the range ±10 % or ±2 mg/L, (the electrode is greatly affected by Accuracy temperature, field comparison is the best field calibration, otherwise it may be out of range) 2.13 Chloride Ion Sensor CL-ion selective electrode is a kind of solid membrane electrode.

  • Page 25: Chapter 3 Instrument Installation

    Integrated Multi-parameter Sensor Operation manual Chloride sensor Specification principle ion-selective electrode method Range 3~1000 mg/L resolution 0.01~1 mg/L depending on the range ±10 % or±2 mg/L, whichever is greater(the electrode is Accuracy greatly affected by temperature, field comparison is the best field calibration, otherwise it may be out of range) Chapter 3 Instrument Installation Danger...

  • Page 26: Instrument Connection

    Integrated Multi-parameter Sensor Operation manual 3.3 Instrument connection 3.3.1 Real-time online connection The specific steps of the instrument connection: Remove the protective cap of the PH before powering the instrument, and then connect the core at the end of the cable correctly according to the core definition table. Important: The power supply of this product is 9-36VDC.

  • Page 27: Portable Connection

    Integrated Multi-parameter Sensor Operation manual When the instrument is used in a laboratory environment, or when instrument calibration is required, it can be implemented by connecting the PC and running the supporting software (Chapter 4 software and installation will focus on). The PC software will automatically scan the detection device, read the data stored by the probe, and complete the basic setup and calibration of the instrument.

  • Page 28: Installation Environment

    Integrated Multi-parameter Sensor Operation manual Figure 17 the diagram of operation process 3.4 Installation Environment Avoid the following places during installation: 1. The place where the sunlight directly shines and the vicinity of the heat appliance. 2. The place where the ambient temperature exceeds 60 °C during work. 3.

  • Page 29: Chapter 4 Real-Time Online Setup And Operation

    Integrated Multi-parameter Sensor Operation manual 3. When debugging, try to use the online running mode, Do not use the timing mode to ensure that the wir ing is ok and then set the timing mode as needed. Chapter 4 Real-time online setup and operation 4.1 Software installation Insert the U disk into the computer, open the U disk, double-click the file in the U disk, and install according to the steps.

  • Page 30: Online Data

    Integrated Multi-parameter Sensor Operation manual and finally click to open. Tip: If the sensor has been connected as described, and the software prompt has not been connected, remove and replace the USB port or check the USB to RS485 converter, repeat the above operation until the sensor connection is successful.

  • Page 31: History Data

    Integrated Multi-parameter Sensor Operation manual menu bar. Mode, the interface is shown below. 4.2.3 History data The software has the function of storing historical data. Before viewing historical data, need set the running mode to “historical data”, and then click “confirm” to view the required data in the menu of historical data.

  • Page 32: System Settings

    Integrated Multi-parameter Sensor Operation manual 4.2.4 System Settings 4.2.4.1 Device settings In settings of the system settings, you can view or set the current "Device Parameters", "Device Time Settings", "Communication Settings", "Motor Settings" etc. The interface is as shown below. Device time setting System time: When the system time is selected, clicking OK will automatically update the computer's system time to the sensor;...

  • Page 33: Software Settings

    Integrated Multi-parameter Sensor Operation manual not respond to repeated operations while rotating. other Power-off protection: Generally, the setting is set to Yes; after the power-off protection is selected, the sensor will remain in the previous operating state when it is powered off and then re-powered (for example: 1.

  • Page 34: System Information

    Integrated Multi-parameter Sensor Operation manual 4.2.5 System Information From the system information, you can view "Controller Version", "Power Control Version", "Dissolved Oxygen ", "Turbine Version", "chlorophyll Version" Software version, "chlorophyll version", "BGA Version", "SN" and "Bluetooth", the interface is shown below.

  • Page 35: Chapter 5 Setting And Operation Of Hand Manipulator

    Integrated Multi-parameter Sensor Operation manual Chapter 5 Setting and operation of hand manipulator 5.1 Setting Press the blue switch key on the hand manipulator for some time, and then the starting up interface will be displayed just as showed below in the diagram. 5.1.1 Setting of Bluetooth 1）Press the key of direction, choose the key of “setting”, and press the key of “Enter”...

  • Page 36: Sensor Connection

    Integrated Multi-parameter Sensor Operation manual 5.1.2 Sensor connection (choose one of two ways of connection between sensor connection and Bluetooth connection) 1）Press the key of direction to choose “setting”, and press the key of “Enter” to get in. And then, press the key of direction again to choose “controller set”.

  • Page 37: Time Setting

    Integrated Multi-parameter Sensor Operation manual 2） Press the key of direction to choose “controller set”, and press the key of “Enter” to get in. The process is showed by diagram as below. 3） Press the key of direction to choose “probe configuring”, and press the key of “Enter” to get in. Choose “read”, and then the option of initial access probe will occur.

  • Page 38: Gps

    Integrated Multi-parameter Sensor Operation manual 5.1.5 GPS Choose the key of “GPS”, and press the key of “Enter” to get in. Choose the key of “enable” if it is necessary, which can be operated only in the open air. And then, the status of GPS will change when the operation is done, and also, the information of longitude and latitude on the interface will change when the location changes.

  • Page 39: Chapter 6 Calibration Of Sensors

    Integrated Multi-parameter Sensor Operation manual Choose the key of “data output” and press the key of “Enter”. After about one minute, connect the computer when you get the information of “OK”, and make the hand manipulator connect with computer by USB data wire. Then, a file of 500M will come out in the computer, and save the documents in the file to the specific location of the computer.

  • Page 40: Temperature Sensor Calibration

    Integrated Multi-parameter Sensor Operation manual way, it will greatly guarantee the accuracy of the calibration and cleanliness during the process. 5. Connect the instrument to the computer correctly (the connection method is the same as the instrument connection of 3.3), start the software program, change the mode setting to calibration, and then click OK. 6.

  • Page 41: Ph Sensor Calibration

    Integrated Multi-parameter Sensor Operation manual can directly enter the values in the “Correction Parameters” box and click “Factor” and “Deviation” to calibrate the factors and deviation values. 6.1.3 pH Sensor Calibration From the Calibration menu, select the “pH” option to enter the pH calibration procedure, as shown in the figure below, and then you are ready to start calibration.

  • Page 42: Orp Sensor Calibration

    Integrated Multi-parameter Sensor Operation manual at least 1 cm. When the pH electrode voltage data in the software interface is stable, enter “4.001” buffer/standard solution value in the “Calibration” box and click “Acid Calibration”. After the calibration is complete, rinse the sensor and calibration container with water and dry to ensure the following use.
  • Page 43 Integrated Multi-parameter Sensor Operation manual Before use, remove the protective soaking bottle or rubber sleeve with the soaking liquid on the sensor, immerse the sensor in distilled water, then remove it and gently absorb the water. At this point the electrode can be used (be careful not to rub the sensitive component part).

  • Page 44: Conductivity Sensor Calibration

    Integrated Multi-parameter Sensor Operation manual When the ORP electrode voltage data in the software interface is stable, enter the “256” standard solution value in the “Calibration” box and click “2st Calibration”. You can also directly enter the value in the correction parameter box and click “factor” and “deviation” to calibrate the factor and deviation value.

  • Page 45: Do Dissolved Oxygen Calibration

    Integrated Multi-parameter Sensor Operation manual conductance probe is immersed in the solution at least 1cm and make sure the temperature probe is also immersed at least 1cm below the solution. Slightly rotate or move the unit up and down to ensure there are no air bubbles on the probe.

  • Page 46: Salinity Compensation And Temperature Compensation

    Integrated Multi-parameter Sensor Operation manual again, and avoid direct sunlight. 3. Click “Air calibration” in the Type B calibration 4. After the calibration is complete, rinse the sensor and calibration container with water and allow to dry. Note: During the calibration process, the sensor must be protected from direct sunlight, otherwise the performance of the dissolved oxygen sensor will be lost.

  • Page 47: Depth Sensor

    Integrated Multi-parameter Sensor Operation manual dissolved oxygen. The oxygen-dissolving probe features automatic temperature compensation and requires no additional compensation. 6.1.7 Depth Sensor From the Calibration menu, select the “Depth” option to enter the depth calibration procedure as shown below, and then you are ready to begin calibration. Make sure the depth sensor is clean and dry before calibration.

  • Page 48: Optical Sensor Calibration

    Integrated Multi-parameter Sensor Operation manual 6.1.8 Optical Sensor Calibration 6.1.8.1Turbidity Sensor Calibration From the Calibration menu, select the Turbidity option to enter the turbidity calibration procedure as shown below, and you are ready to begin calibration. Before calibrating, make sure the probe is clean and dry and free of solid particles, debris, algae, etc.. These substances will contaminate the standard solution during calibration and cause calibration errors or incorrect measurement data.
  • Page 49 Integrated Multi-parameter Sensor Operation manual Make sure that the front end of the turbidity probe is immersed in the solution for at least 2cm. When the AD value in the software interface is stable, enter the turbidity value in the “Calibration” box and click “1st point”...

  • Page 50: Chlorophyll Sensor Calibration

    Integrated Multi-parameter Sensor Operation manual that the front end of the turbidity probe is immersed in the solution for at least 2 cm. When the AD value in the software interface is stable, enter the turbidity value in the “Calibration Point Migration” box and click “High Point”...

  • Page 51: Blue Green Algae Sensor

    Integrated Multi-parameter Sensor Operation manual obtained by water and seawater standard test methods; B, 0.3 mg/L Rhodamine B stain solution. Remove the probe from the distilled water and wipe it into a calibration container containing 0.3 mg/L of Rhodamine B stain solution or water sample. The probe should be at least 2 cm below the solution, and the probe mirror should not have air bubbles.
  • Page 52 Integrated Multi-parameter Sensor Operation manual The calibration of blue-green algae generally uses a two-point calibration. The specific calibration steps are as follows: 1. For “zero calibration” we generally use distilled water for calibration. Place the clean and dry blue-green algae sensor probe in a clean calibration container filled with distilled water. The probe should be at least 2 cm below the solution and there should be no air bubbles on the mirror surface.

  • Page 53: Ion Sensors Calibration

    Integrated Multi-parameter Sensor Operation manual Important note: The rhodamine B stain solution of 0.03mg/L corresponds to 2000/ml. The rhodamine B stain solution of 0.3mg/L corresponds to 20,000 blue/green. 6.1.9 Ion Sensors Calibration Calibration instructions： 1) For the sensors of ammonia nitrogen, nitrate ion, fluoride ion, and chloride ion, when the standard solution difference is 10 times( such as 1mg/L and 10 mg/L ，...
  • Page 54 Integrated Multi-parameter Sensor Operation manual 2）Four -point Calibration: 0.02mg/L、1mg/L、5mg/L (or 10mg/L or 25mg/L)、100mg/L (or 200mg/L) 3）Five -point Calibration: 0.02mg/L、1mg/L、25mg/L、200mg/L、500mg/L or 1000mg/L 3. But when the water condition is stable, the three-point calibration can be performed according to the concentration range of the water body, and it can achieve a result with better accuracy. For example, when the concentration range of the measured water is generally between 0.5 and 2, then 0.02mg/L、1 mg / L and 5 mg / L can be selected;...

  • Page 55: Nitrate Ion Sensor Calibration

    Integrated Multi-parameter Sensor Operation manual and enter the standard value. After the value in the software interface is stable, click “1 point Calibration”. Rinse and dry the sensor and calibration container with water after completion. Pour the standard solution at point 2 (generally recommended mg/L) into a clean, dry or pre-rinsed calibration container.
  • Page 56 Integrated Multi-parameter Sensor Operation manual 1）Three-point Calibration: 0.02mg/L、1mg/L or 10mg/L (or 25mg/L or 100mg/L) 2）Four -point Calibration: 0.02mg/L、1mg/L、5mg/L (or 10mg/L or 25mg/L)、100mg/L (or 200mg/L) 3）Five -point Calibration: 0.02mg/L、1mg/L、25mg/L、200mg/L、500mg/L or 1000mg/L 3. But when the water condition is stable, the three-point calibration can be performed according to the concentration range of the water body, and it can achieve a result with better accuracy.

  • Page 57: Fluorine Ion Sensor Calibration

    Integrated Multi-parameter Sensor Operation manual Please ensure that the front end of the Nitrate ion Sensor is immersed in the solution at least 2 cm and enter the standard value. After the value in the software interface is stable, click “1 point Calibration”. Rinse and dry the sensor and calibration container with water after completion.
  • Page 58 Integrated Multi-parameter Sensor Operation manual 3）Five -point Calibration: 0.02mg/L、1mg/L、25mg/L、200mg/L、500mg/L or 1000mg/L 3. But when the water condition is stable, the three-point calibration can be performed according to the concentration range of the water body, and it can achieve a result with better accuracy. For example, when the concentration range of the measured water is generally between 0.5 and 2, then 0.02mg/L、1 mg / L and 5 mg / L can be selected;...

  • Page 59: Chloride Ion Sensor Calibration

    Integrated Multi-parameter Sensor Operation manual Rinse and dry the sensor and calibration container with water after completion. Pour the standard solution at point 2 (generally recommended 1 mg/L) into a clean, dry or pre-rinsed calibration container. Carefully immerse the probe at the end of the main unit in the solution. Please ensure that the front end of the Fluorine Ion Sensor is immersed in the solution at least 2 cm and enter the standard value.
  • Page 60 Integrated Multi-parameter Sensor Operation manual When the concentration range of the measured water is generally between 0 and 200, then 0.02mg/L、10 mg / L and 100 mg / L can be selected; When the concentration range of the measured water is generally between 200 and 1000, then 0.02mg/L、...

  • Page 61: Calibrate The Sensor By Hand Manipulator

    Integrated Multi-parameter Sensor Operation manual Pour the standard solution at point 2 (generally recommended 1 mg/L) into a clean, dry or pre-rinsed calibration container. Carefully immerse the probe at the end of the main unit in the solution. Please ensure that the front end of the Chloride Ion Sensor is immersed in the solution at least 2 cm and enter the standard value.

  • Page 62: Temperature Calibration

    Integrated Multi-parameter Sensor Operation manual 6.2.1 Temperature calibration The new product of temperature sensor has been calibrated, and the default of the temperature source is Pt 1000.It is not necessary to calibrate again. 6.2.2 pH calibration Get into the pH calibration interface, and the pH standard solution value (acidity) can be manually input at the acid point, such as 4.01.

  • Page 63: Dissolved Oxygen Calibration

    Integrated Multi-parameter Sensor Operation manual 6.2.4 Dissolved oxygen calibration The new product of dissolved oxygen sensor has already been calibrated. If it is necessary to be calibrated, the way of air calibration can be adopted. 6.2.5 Depth calibration Make sure it is clear and dry for the depth sensor before calibration. The calibration for depth sensor is mainly the calibration for the pressure of atmosphere, so please make sure that the depth sensor is in the air, and not immerged in any container.

  • Page 64: Turbidity Calibration

    Integrated Multi-parameter Sensor Operation manual 6.2.6 Turbidity calibration Get into the interface of turbidity calibration, and press the key of “OK” at the site of “wiping before calibration”. Press the key of “Enter” to perform cleaning procedure for one time by scratching, and eliminate the influence of bubbles on turbidity calibration process.

  • Page 65: Blue-Green Algae Calibration

    Integrated Multi-parameter Sensor Operation manual Make integrated multi-parameter analyzer immerge into Rhodamine B standard solution, and input corresponding sample value of water at the site of “sample calibration”. Press the key of “OK”, and press the key of “Enter”. 6.2.8 Blue-green algae calibration Get into the interface of blue-green algae calibration, and make integrated multi-parameter analyzer immerge into distilled water or rinsing.

  • Page 66: Chloride Ion Calibration

    Integrated Multi-parameter Sensor Operation manual ion calibration according to actual requirement to make integrated multi-parameter analyzer immerge into standard solution, and at the same time, input corresponding standard solution value in the square frame of the hand manipulator. Then, choose the key of “calibration”, and press the key of “OK”. At last, press the key of “Enter”.

  • Page 67: Ammonia Nitrogen Calibration

    Integrated Multi-parameter Sensor Operation manual standard solution, and at the same time, input corresponding standard solution value in the square frame of the hand manipulator. Then, choose the key of “calibration”, and press the key of “OK”. At last, press the key of “Enter”.

  • Page 68: Sensor Maintenance

    Integrated Multi-parameter Sensor Operation manual Only professionals can undertake the maintenance tasks described in this chapter of this manual. To ensure continuous and reliable operation of the water quality monitoring system, we recommend a thorough and standardized maintenance process over time. In order to determine the appropriate maintenance intervals required at a site of use, the equipment and sensors should be periodically observed to compare the results before and after calibration and the corresponding time of the sensors.

  • Page 69: Conductivity Sensor Maintenance

    Integrated Multi-parameter Sensor Operation manual 7.1.3 Conductivity sensor maintenance Clean the elliptical measurement compartment (channel to the internal electrode) on the conductivity sensor with a small non-abrasive brush or cotton swab. Use soap to remove oils, oils or micro-organisms. Rinse with water and calibrate with the meter. Note: 1.

  • Page 70: Depth Sensor Maintenance

    Integrated Multi-parameter Sensor Operation manual 7.1.5 Depth sensor maintenance Clean the surface of sensor by water. If it is still dirty after cleaning, please wipe by wet soft cloth. It is noteworthy that the sensor cannot touch the corrosive solution in the process of maintenance, otherwise the function of the sensor will be damaged.
  • Page 71 Integrated Multi-parameter Sensor Operation manual Figure18 Diagram of Ammonia Nitrogen Electrode Figure 19 Diagram of Replacing Electrolyte The steps of electrolyte replacement: 1. Unscrew the cap of the ion electrode，and pour out the remaining electrolyte in the electrode. 2. Put a little electrolyte into the electrode by a straw. (If the electrode should be used for a long time, a little deionized water can be put into the electrode first, and the electrode should be cleaned according to process 3.

  • Page 72: Sensor Storage

    Integrated Multi-parameter Sensor Operation manual 7. Tighten the diaphragm. Then slowly rotate the electrode and make the head of electrode down toward. This process can eliminate the bubbles in the head. Swing the electrodes vertical downward slightly. Make sure the head of electrode down toward in the process of swing, and do not swing too hard. Otherwise, the cap of electrode will be damaged.

  • Page 73: Cable Maintenance

    Integrated Multi-parameter Sensor Operation manual the device be stored in a shipping container or in a plastic container with electric shock protection in a non-freezing and dry environment. The empty end left by the sensor on the main unit should be sealed with a port protection plug.

  • Page 74: Chapter 8 Communication Protocol

    Integrated Multi-parameter Sensor Operation manual Figure 9 Figure 10 Chapter 8 Communication Protocol A、The sensor probe comes with Modbus RS485 function, communicates in RTU mode, and the default baud rate is 9600. It can communicate with the host computer (PC/digital instrument, etc.) with RS485 communication function.
  • Page 75 Integrated Multi-parameter Sensor Operation manual type of type of address name remarks data operation temperature value float read 0~50℃ 1040 temperature AD value float read float read/write Default：1 1610 temperature factor 1510 temperature deviation float read/write Default：1 float read/write the source of temperature: 1 represents PT1000 2 represents dissolved oxygen temperature...
  • Page 76 Integrated Multi-parameter Sensor Operation manual conductivity deviation 1502 float read/write Default：0 value conductivity probe float read /write Input the standard liquid value calibration dissolved oxygen value float read 0-20 mg/L 1606 dissolved oxygen factor float read/write Default：1 dissolved oxygen 1506 float read/write Default：0...
  • Page 77 Integrated Multi-parameter Sensor Operation manual 255 represents the lock of calibration has been unfolded, and it is well ready for the operation of calibration turbidity calibration enter 1 to access the float write model calibration model Enter 1 into the turbidity calibration mode of register address 906 first, so that the turbidity low point...
  • Page 78 Integrated Multi-parameter Sensor Operation manual 1022 chlorophyll channel value float read 1612 chlorophyll factor float read/write Default：1 chlorophyll deviation 1512 float read/write Default：0 value progress value of 1104 float read chlorophyll calibration zero point calibration of float write Enter any value chlorophyll calibration of chlorophyll float...
  • Page 79 Integrated Multi-parameter Sensor Operation manual the third point, and 184 represents the fourth point). And then, send the actual value of corresponding calibration point to 322 calibration register of standard solution of blue-green algae. Set the calibration point of blue-green algae. (180 represents distinct calibration calibration point setting data, 181 represents the first...
  • Page 80 Integrated Multi-parameter Sensor Operation manual rate. Write using command 06, 9997 slave address unsigned read/write range:1-255 value of ion electrode 1 float read command 03 electrode voltage of 2200 float read electrode 1 2202 factor of electrode 1 float read/write Default：1 2204 deviation of electrode 1...
  • Page 81 Integrated Multi-parameter Sensor Operation manual the first point standard 2236 solution value of float read electrode 1 electric voltage of the first 2238 point standard solution float read calibration of electrode 1 temperature of the first 2240 point standard solution float read calibration of electrode 1...
  • Page 82 Integrated Multi-parameter Sensor Operation manual electrode 1 temperature of the third 2256 point standard solution float read calibration of electrode 1 fourth point calibration of input the standard solution 2258 float write electrode 1 value the fourth point standard 2260 solution value of float read...
  • Page 83 Integrated Multi-parameter Sensor Operation manual electrode voltage of 2300 float read electrode 2 2302 factor of electrode 2 float read/write Default：1 2304 deviation of electrode 2 float read/write Default：0 The types of electrode are represented by floating point number of 1, 2, 3, 4, 5, and 6. 1 represents ORP;...
  • Page 84 Integrated Multi-parameter Sensor Operation manual calibration of electrode 2 temperature of the first 2340 point standard solution float read calibration of electrode 2 second point calibration input the standard solution 2342 float write of electrode 2 value the second point standard 2344 solution value of float...
  • Page 85 Integrated Multi-parameter Sensor Operation manual electrode 2 value the fourth point standard 2360 solution value of float read electrode 2 electric voltage of the fourth point standard 2362 float read solution calibration of electrode 2 temperature of the fourth 2364 point standard solution float read...
  • Page 86 Integrated Multi-parameter Sensor Operation manual represented by floating point number of 1, 2, 3, 4, 5, and 6. 1 represents ORP; 2 represents ammonia nitrogen; 3 represents Nitrate ion; 4 represents chloride ion; And 5 represents fluoride ion. Support the command of 06.The written values of 1, 2, calibration points of 3, 4, and 5 respectively...
  • Page 87 Integrated Multi-parameter Sensor Operation manual calibration of electrode 3 second point calibration input the standard solution 2442 float write of electrode 3 value the second point standard 2444 solution value of float read electrode 3 electric voltage of the second point standard 2446 float read...
  • Page 88 Integrated Multi-parameter Sensor Operation manual electrode 3 electric voltage of the fourth point standard 2462 float read solution calibration of electrode 3 temperature of the fourth 2464 point standard solution float read calibration of electrode 3 fifth point calibration of input the standard solution 2466 float...
  • Page 89 Integrated Multi-parameter Sensor Operation manual 2 represents ammonia nitrogen; 3 represents Nitrate ion; 4 represents chloride ion; And 5 represents fluoride ion. Support the command o06.The written values of 1, 2, 3, 4, and calibration points of 2508 UINT16 read/write 5 respectively represent single electrode 4 point calibration to 5 point...
  • Page 90 Integrated Multi-parameter Sensor Operation manual electrode 4 electric voltage of the second point standard 2546 float read solution calibration of electrode 4 temperature of the second 2548 point standard solution float float calibration of electrode 4 third point calibration of input the standard solution 2550 float...

  • Page 91: Chapter 9 Problems And Solutions

    Integrated Multi-parameter Sensor Operation manual temperature of the fourth 2564 point standard solution float read calibration of electrode 4 fifth point calibration of input the standard solution 2566 float write electrode 4 value the fifth point standard 2568 solution value of float read electrode 4...
  • Page 92 Integrated Multi-parameter Sensor Operation manual oxygen suitable flow rate Viscous substance pH meter cannot attached to the fluorescent Wipe with a soft, damp cloth be calibrated Standard solution is not Not allowed properly formulated or the after calibration electrode is damaged According to the type of pollutants, it Slow data Is the standard liquid...

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