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Summary of Contents for Daruifuno APX2-C3
- Page 1 Daruifuno Online pH/ORP Meter User Manual Model: APX2-C3/G3 Version 1.0...
- Page 3 Important Safety Information Please read and observe the following: Please read this entire manual before unpacking, installation and operation, with particular attention to all danger warnings and precautions. Failure to do so may result in damage to the instrument or personal injury to the operator due to misuse. Do not install or use the instrument by any means other than those specified in this manual.
- Page 4 Guarantee Our company warrants the instrument for one year (12 months) from the date of delivery. Consumables and consumable parts in the equipment are not covered by the warranty. The terms of this warranty shall not apply if damage to the instrument occurs beyond the warranty period, or in the opinion of the company, the breakage or destruction of the instrument is due to improper use, lack of maintenance, improper installation, improper modification, abnormal environmental conditions, etc.
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Page 5: Table Of Contents
Contents Part 1 Introduction Chapter 1 Overview 1. 1 Te c h n i c a l P ar a m e t e rs ....... . . 1 Part 2 Installation Chapter 2 Unpacking . -
Page 6: Measurement Method
7 . 4 C u r r e n t S e t ........1 7 7.4.1 Output Type . -
Page 7: Chapter 1 Overview
Part 1 Introduction — — — Chapter 1 — — — Overview Industrial online pH (redox potential) meters are suitable for continuous monitoring of pH (redox potential) values of aqueous solutions in various industries. 1.1 Technical Parameters Measuring Range PH: -2~16pH ORP: ±2000mV TEMP: -10~150℃ Resolution 0.01pH/1mV/0.1℃... -
Page 8: Part 2 Installation
Part 2 Installation — — — Chapter 2 — — — Unpacking After unpacking, it is recommended that the shipped cardboard boxes and packing materials be saved for instrument storage or reshipment. Inspect equipment and packing materials for signs of damage during shipment. -
Page 9: Instrument Dimension
3.2 Instrument Dimension Figure 3-1 Instrument size 3.3 Panel Installation When the instrument is installed in a panel cabinet, use two fixing brackets to fix the instrument. The installation diagram is as follows: 2 fixed brackets 4 screws M6*8 Figure 3-2 Panel mounting... -
Page 10: Wall Mounting
3.4 Wall Mounting Connect the gray back panel to the instrument, and then install it on the box or the side wall of the wall. The installation dimensions and schematic diagram are as follows: Back panel 304 Phillips pan head screw M6*14 Figure 3-3 Wall mounting Figure 3-4 Wall mounting hole size dimensional drawing... -
Page 11: Pipe Installation
3.5 Pipe Installation Connect the gray back panel to the instrument, and then fix the back panel to the horizontal pipe or vertical pipe with a clamp. The installation diagram is shown below: PVC pipe Back panel 304 phillips pan head screw M6*14 Clamp Figure 3-5 Pipe installation... -
Page 12: Chapter 4 Electrical Installation
— — — Chapter 4 — — — Electrical Installation 4.1 Power Connection Two types of power supply: AC 100～240V and DC 18～36V. After unscrewing the screws at the back of the meter and taking off the cover, you can see two rows of terminals. -
Page 13: Wiring Terminals Definition
The following table shows the definition of two power supply terminals: AC power fire wire input DC power positive POWER POWER AC power ground wire Floating terminal AC IN DC IN 100-240V 18-36V AC power zero line input DC power negative Table 4-1 Two types of power terminals definition 4.2 Wiring Terminals Definition The terminal positions and names of each series of models are shown in the figure below:... - Page 14 APX2-G series terminal position arrangemen The following table is the terminal definition: pH(ORP) probe reference Current 1 Output positive terminal Current 1 Output negative OUT1 Probe Ground terminal ☞ (support by APX2-G series only) Temperature sensor input Current 2 Output positive terminal OUT2 TEMP...
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Page 15: Chapter 5 User Interface
Part 3 Operation — — — Chapter 5 — — — User Interface The instrument panel consists of a display screen and eight buttons, namely IOT (Internet of Things) button, menu button, back button, enter button, and up, down, left and right arrow keys. As shown below: 5.1 Button Up key: Press this key in the menu option interface to move the cursor up;... -
Page 16: Display
Menu button: Press this key in the measurement interface to enter the menu interface, press this key in the menu option interface to directly return to the measurement state, press this key in the parameter setting interface to return to the previous menu. Enter button: In the menu option interface, press this key to select the option;... - Page 17 Date and time: Display current date and time information. Electrode status indicator: The instrument diagnoses the electrode zero point and slope during calibration and maintenance. When the electrode selection menu is set to “pH glass electrode”, if the electrode slope exceeds the standard value ±20% or the zero point exceeds ±1pH, it will display “...
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Page 18: Chapter 6 System Default Settings
— — — Chapter 6 — — — System Default Settings Menu Title Input Range or Option Factory Set Probe Set Probe Selection PH-Glass, PH-Antimony, ORP probe pH-Glass probe 6.86pH CAL 0.00～14.00pH 06.86pH 4.01pH CAL 0.00～14.00pH 04.01pH Probe Cal 9.18pH CAL 0.00～14.00pH 09.18pH Offset... - Page 19 Output Type 4-20mA, 0-20mA 4-20mA Channel Main CH, temperature Temperature Current 2 Upper Value 0～100°C 100.0°C Lower Value 0～100°C 000.0°C Communication Set Slave ID 001～254 Add 001Add Baud Rate 4800, 9600, 19200, 38400, 57600, 115200 9600 Check Bit No parity, odd parity, even parity No parity Stop Bit 1bit, 2bit...
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Page 20: Chapter 7 Menu Description
— — — Chapter 7 — — — Menu Description In the measurement interface, long press the MENU button to enter the menu. The following is a detailed introduction to the menu content. 7.1 Probe Set 7.1.1 Probe Select Select the type of electrode connected to the meter. 7.1.2 Probe Cal After the new probe is connected to the meter, in order to eliminate the possible error between the probe and the meter, the meter needs to be calibrated first. - Page 21 (2) Select “9.18 pH CAL”, the screen will display “9.18 pH”, press the key to start calibration; (3) “Please Wait...” appears on the screen and the current measurement value will be displayed later. After the calibration is completed, the meter automatically returns to the previous menu.
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Page 22: Probe State
7.1.3 Probe State You can view and set the current electrode zero and slope status values. These values will be automatically generated after calibration, and it is generally not recommended that users modify them by themselves. Experienced users can judge the service life of the electrode by checking these status values. -
Page 23: Cleaning Output
7.3.2 Cleaning Output When selecting “Cleaning Output” in “Main Menu” -> “Alarm Setting” -> “Relay X” -> “Function Setting” menu , the relay is in the cleaning output state, the relay can be closed periodically to do cleaning control. 7.3.3 Cleaning State Select the status of the measured value during cleaning. - Page 24 7.4.1 Output Type The output current type can be selected as “4-20mA” or “0-20mA”. 7.4.2 Channel Selection The measurement value corresponding to the current can be specified as the “main measurement channel” or “temperature channel” 7.4.4 Lower Value Specify the measured value corresponding to the maximum output current. 7.4.3 Upper Value Specify the measured value corresponding to the minimum output current.
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Page 25: Memory Information
7.6.7 Password Used to set the verification password to enter the menu in the measurement mode. The password is set to “000000” default, and you can enter the menu directly without password in the measurement mode. If the user sets other password, they will be prompted to enter the password when entering, and the password will be verified . - Page 26 7.8.5 Ambient Temperature Ambient temperature value: Display the current ambient temperature value. Ambient temperature calibration: Calibrate the ambient temperature measurement value of the meter. Buzzer alarm: Set whether the buzzer outputs an alarm sound when the ambient temperature is alarmed. 7.8.6 Meter Reset The instrument calibration parameters and all setting parameters can be restored to the factory default state.
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Page 27: Part 4 Repair And Maintenance
Part 4 Repair and Maintenance Chapter 8 — — — — — — General Remarks 8.1 Maintenance The meter and the electrode contain precision parts. Please make sure that the meter and the electrode will not be subjected to any strong mechanical impact during use. There are no user maintenance parts inside the instrument. -
Page 28: Troubleshooting
8.2 Troubleshooting Fault phenomenon Possible reason Troubleshooting Power supply is not Check if the power connection is normal and properly connected the power supply voltage is normal No display Incorrect contrast setting Readjust the display contrast Probe calibration error Recalibrate the probe The screen appears pH antimony electrode is Set “PH-ANT”in the "Electrode selection"... - Page 29 8.3 Fault checking Judgment items Judgment method Short connect the instrument terminal ACT and REF with a wire, and Whether the instrument execute resume calibration in the menu, after the calibration is restored, measurement function the pH reading of the meter is 7.00±0.02pH, which means the instrument is normal measurement function is normal Switch between “close”...
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Page 30: Modbus Rtu Overview
Appendix A Modbus register information 2. Modbus RTU Overview: The instrument acts as a slave on the network and supports the Modbus RTU communication protocol. The data communication is initiated by the host and the first byte of the transmitted message is the target slave address. - Page 31 Examples: Send frame: [01 04 00 02 00 02 D0 0B], the meaning is as follows: [01]: Instrument address [04]: Function code [00 02]: Starting register address 0 x 02 [00 02]: Read 2 registers from the start address (read a single-precision floating-point data result) [D0 0B]: CRC check data Return frame: [01 04 04 CC CD 41 48 65 4D], the meaning is as follows: [01]: Instrument address...
- Page 32 Suzhou Delfino Environmental Technology CO., Ltd www.daruifuno.com info@daruifuno.com...
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