SUPMEA MPP500 User Manual

Multi-parameter water analyzer

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5th floor,Building 4,Singapore Hangzhou Science Technology Park,No. 6 street,

Hangzhou Economic Development Area,Hangzhou 310018,China

Singapore

2 Venture Drive #11-30 Vision Exchange Singapore

info@supmea.com

www.supmea.com

Supmea Automation Co.,Ltd.

User Manual

Multi-parameter water analyzer

U-SUP-MPP500-EN3

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Page 1 User Manual Multi-parameter water analyzer Headquarters 5th floor,Building 4,Singapore Hangzhou Science Technology Park,No. 6 street, Hangzhou Economic Development Area,Hangzhou 310018,China Singapore 2 Venture Drive #11-30 Vision Exchange Singapore info@supmea.com www.supmea.com Supmea Automation Co.,Ltd. U-SUP-MPP500-EN3...
Page 2 We try our best to guarantee that the manual content is accurate, if you find  something wrong or incorrect, please contact us. The content of this manual is strictly prohibited from reprinting or copying.  Version U-SUP-MPP500-EN3...
Page 3: Safety Precautions
Safety Precautions In order to use this product safely, be sure to follow the safety precautions described. About this manual Please submit this manual to the operator for reading.  Please read the operation manual carefully before applying the instrument. ...
Page 4 Do not modify this product.  The following safety signs are used in this manual:  Hazard, if not taken with appropriate precautions, will result in serious personal injury, product damage or major property damage. Warning:Pay special attention to the important information linked to product or particular part in the operation manual.
Page 5 immediately, otherwise there will be leakage, electric shock or even a fire accident. Please check the grounding protection status regularly. Do not operate if  you think that the protection measures such as grounding protection and fuses are not perfect. Ventilation holes on the product housing must be kept clear to avoid ...
Page 6 Disclaimer The company does not make any guarantees for the terms outside the  scope of this product warranty. This company is not responsible for damage to the instrument or loss of  parts or unpredictable damage caused directly or indirectly by improper operation of the user.
Page 7: Table Of Contents
Contents 1 Introduction ........................1 1.1 Introduction ....................1 1.2 Features ..................... 1 1.3 Technical parameters ................. 2 2 Structure and dimensions ....................6 2.1 Dimensions ....................6 2.2 Internal structure ..................7 2.3 Internal structure ..................7 3 Installation .........................8 3.1 Delivery Inspection ..................8 3.2 Installation Steps ..................
Page 8 5.1 Cleaning ....................27 5.2 Water leakage checks ................27 5.3 Maintenance of Turbidity sensor .............. 27 5.4 Maintenance of Ampere Current sensors ..........27 5.5 pH/ORP sensor Maintenance ..............28 5.6 Conductivity sensor Maintenance ............29 5.7 Buffer Tank Maintenance ................29 5.8 Maintenance of Other Optional sensors ...........29 6 Troubleshooting and Resolution ..................30 6.1 Common Troubleshooting ................
Page 10: Introduction
ORP and other parameters; High precision: Long-term stable and accurate measurement in the order  of tap water (0.1～1NTU) and purified water (0.001～0.1NTU); www.supmea.com...
Page 11: Technical Parameters
1.3 Technical parameters Table 1 System Technical Specifications Communication RS485 Modbus RTU Communication Protocol + Wireless Output Data Interface Power Supply (220±22)VAC, (50±1)Hz Power Consumption≤30W Inlet Water Flow (0.03～0.06)m Inlet Water Pressure＜0.3MPa Operating （0~50）℃ Temperature www.supmea.com...
Page 12 3~12 Months (Depending on Site Water Quality) Maintenance Cycle Table 3 Residual Chlorine/Chlorine Dioxide (High Purity)/Ozone Performance Parameters Measurement (05)mg/L / (020)mg/L Range ±0.05mg/L or ±5%, whichever is greater (DPD Comparison Accuracy Error ±10%) Resolution 0.01mg/L Detection Limit 0.05mg/L www.supmea.com...
Page 13 1~3 Months Maintenance Cycle Table 5 Temperature Performance Parameters Measurement Thermistor Method Method Measurement (0~50)℃ Range Accuracy ±0.5℃ Resolution 0.1℃ Repeatability ≤0.5℃ Response Time ≤25 Seconds Recommended 12 Months Maintenance Cycle Table 6 Conductivity Performance Parameters Measurement Conductivity Cell Method www.supmea.com...
Page 14 1 Introduction Method (Automatic Temperature Compensation) Measurement （0~20000）uS/cm Range Pure water sensor: （0~20）uS/cm Accuracy ± 0.8% F.S pure water sensor: 3% F.S Resolution 0.01μS/cm Repeatability ≤0.4%FS Response Time ≤30 Seconds Recommended 3~6 Months Maintenance Cycle www.supmea.com...
Page 15: Structure And Dimensions
2 Structure and dimensions 2 Structure and dimensions 2.1 Dimensions Fig.1 Product dimensions www.supmea.com...
Page 16: Internal Structure
2 Structure and dimensions 2.2 Internal structure Antenna Antenna External m odule 485 External module 485 Fig.2 2.3 Internal structure Fig.3 www.supmea.com...
Page 17: Installation
Mount the equipment vertically on a flat wall surface and secure it firmly. Note: The equipment must be installed vertically to ensure the accuracy of sensor measurements and to prevent contamination or damage to the sensor. Fig.4 View of the equipment in all directions www.supmea.com...
Page 18 (for residual chlorine/chlorine dioxide/ozone sensors, it is also necessary to maintain a continuous disinfectant in the water sample to prevent microbial growth from blocking the sensor's sensitive components). 3.2.5 Power Supply Installation Connect the power cord to an AC220V power source. www.supmea.com...
Page 19: Installation Diagram
(3) Check Wireless Data Transmission: The network connection indicator light should be constantly on, and the display panel should show a connected status. Logging in to the website and WeChat should show the field data normally. www.supmea.com...
Page 20 0.3mg/L (or the average chlorine content of the water sample), otherwise, there may be a large calibration error. Note:During comparison and calibration, ensure water sample content is stable; use equipment's sampling port. Other locations may cause errors. www.supmea.com...
Page 21: Operation
During calibration, when the hand-held equipment takes water, it is necessary to take water from the water intake below the equipment for measurement. www.supmea.com...
Page 22 Table 7 Turbidity Single Point Calibration Display Operating instructions 1. Enter the turbidity calibration page click turbidity single-point calibration. 2. Click to pop up the progress bar www.supmea.com...
Page 23 3. The system continues to complete the calibration Table 8 Operation table for restoring factory calibration Display Operating instructions 1. Click the "Restore Factory Settings" button on the calibration interface. 2. Click the "Continue" button, at which point a progress bar will pop up. www.supmea.com...
Page 24 For more accurate calibration, a standard solution calibration method can be adopted to modify the slope and offset. The calibration slope and offset for high-range pressure turbidity or medium-to-high-range turbidity are shown in Fig.7. www.supmea.com...
Page 25 6) Calculate the turbidity slope and turbidity offset using the formulas: Turbidity slope = (C-A) / (D-B), Turbidity offset = A - Turbidity slope * B. 7) Enter the calculated turbidity slope and turbidity offset into the edit box to complete the standard calibration. www.supmea.com...
Page 26 ① the residual chlorine changes greatly, and test again after it is stable; ② there is an abnormal value, discard the test data, and take water again for testing; www.supmea.com...
Page 27 3) In the zero calibration interface, input the voltage of chlorine-free water measured by the sensor, and click Calibrate, as shown in Fig.9. Fig.9 Display of Zero Calibration www.supmea.com...
Page 28 4.2.4 pH calibration There are three kinds of pH standard solutions. By default, the low point corresponds to 4.00, the midpoint corresponds to 6.86, and the high point corresponds to 9.18. Table 10 shows the calibration operation of the standard solution. www.supmea.com...
Page 29 4 Operation Table 10 Operation of pH standard solution calibration Display Operating instructions 1. Low Point Calibration for pH 2. Mid-Point Calibration for pH 3. High Point Calibration for pH www.supmea.com...
Page 30 9.18 and 4.00 standard solutions. During calibration, the slope validity will be verified. If the slope is below 85% or above 115%, the calibration will be prohibited. 5. View the pH Calibration Table Page 6. Restore factory settings. www.supmea.com...
Page 31 84uS/cm standard solution, calibration with 1413uS/cm standard solution, and calibration with 12.88mS/cm standard solution, as shown in Table 11. Table 11 Operation of conductivity calibration Display Operating instructions Single-point conductivity calibration 2. 84uS/cm Calibration using standard solution 3. 1413uS/cm Calibration using standard solution www.supmea.com...
Page 32 ORP plus the offset. 2. Enter the 256mV standard solution calibration interface. After rinsing and drying the sensor, immerse it in the newly prepared ORP 256mV standard solution. Wait for the sensor to stabilize, then click "256mV Calibration" button. www.supmea.com...
Page 33 Discard the test data and collect water for testing again. 4) Enter the average value of the water sample measured by the handheld device into the edit box, and click on "Calibrate" as shown in Fig.11. Fig.11 TDS Calibration diagram www.supmea.com...
Page 34: Dissolved Oxygen Calibration
"Calibration Step 1". At this point, a progress bar will pop up. After the progress bar completes, directly click on "Calibration Step 2" to complete the dissolved oxygen calibration. 2. Directly modify the slope and offset calibration. www.supmea.com...
Page 35: Modbus Id Setting
4 Operation 4.4 Modbus ID Setting Modbus ID modification range (1-247), the default ID is 0x06, and the Modbus setting page is shown in Fig.12. Fig.12 Modbus ID setting diagram www.supmea.com...
Page 36: Maintenance And Servicing
Depending on the water quality and pollution situation, clean the sensor regularly and polish it with sandpaper (≥5000 mesh sandpaper) if necessary. Polishing Steps for Membraneless Dual Platinum Ring sensor: (1) Remove the sensor from the flow cell. (2) Rinse the sensor with tap water. www.supmea.com...
Page 37: Ph/Orp Sensor Maintenance
The sensor has a lifespan of 1 year, which may be shortened due to improper maintenance or excessively harsh site conditions. For pH/ORP calibration: Please insert the sensor into the corresponding standard solution for calibration. www.supmea.com...
Page 38: Conductivity Sensor Maintenance
If there is excessive dirt inside the buffer tank, it should be cleaned promptly with a test tube brush or replaced as necessary. 5.8 Maintenance of Other Optional sensors For the maintenance of other customized optional sensors, please consult our company separately. www.supmea.com...
Page 39: Troubleshooting And Resolution
Contact the carrier to increase Network Communication Poor wireless signal at the signal coverage or change the Failure site installation location Contact company Outstanding balance recharge the data plan RS485 Communication Poorly connected signal Disconnect power and reconnect Failure cable the signal cable www.supmea.com...
Page 40: Handling Of Abnormal Turbidity Values In Special Cases
DPD method.Please use a cotton swab to gently wipe the head of the sensor membrane, be careful not to wipe the membrane head too hard to break, and clean the www.supmea.com...
Page 41 It takes several days for the residual chlorine to oxidize the high-valent ferric ions, and since most of the ferric ions are not oxidized, the values detected by the device will be much smaller than those measured by the DPD method. www.supmea.com...
Page 42 The efficiency of residual chlorine in removing high-value manganese ions is low, most of the manganese ions are not oxidized, the equipment can read out the value but it will be much smaller than the value measured by DPD method. www.supmea.com...
Page 43: Communication Protocol
Divide by Chlorine UINT32 Read-only 1000 ,unit Dioxide / is mg/L Ozone Divide by Temperature UINT32 Read-only 1000 ,unit is ℃ Divide by UINT32 Read-only 1000 , Divide by Conductivity UINT32 Read-only 1000 ,nit is μS/cm INT32 Read-only Divide by www.supmea.com...
Page 44 Dioxide / Ozone Temperature 1105 FLOAT Read-only Unit is ℃ 1107 FLOAT Read-only Unit is Conductivity 1109 FLOAT Read-only uS/cm 1111 FLOAT Read-only Unit is mV Dissolved Unit is 1113 FLOAT Read-only oxygen mg/L Unit is 1117 FLOAT Read-only mg/L www.supmea.com...
Page 45: Examples Of Communications
Dissolved oxygen value：00 00 21 3E，converted to decimal 8510，retaining three decimals to obtain a dissolved oxygen value of 8.51. TDS value ： 00 03 03 7C ， converted to decimal 197500 ， retaining three decimals to obtain a TDS value of 197.5. www.supmea.com...
Page 46: Air Interface
Dissolved oxygen value： 41 08 28 F6， obtain a dissolved oxygen value of 8.51. TDS value：43 45 80 00，obtain a TDS value of 197.5. 7.4 Air Interface Please contact our technical support personnel for customization based on specific requirements. www.supmea.com...

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