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Water quality controller online AC 220V DC 24V rs485 modbus digital high resolution hardness water tester

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Company Information

Shanghai Boqu Environmental Technology Co., Ltd.

CN Manufacturer, Trading Company
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US$ 30,000+
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Quick Details

Hole dimension: 138mmx138mm
Temperature: 0-99.9C degree
Place of Origin: Shanghai China
Measure Range: 0.2ug/L-5000mg/L
Ion type: F-, CL-, Mg2+, Ca2+, NO3-,NH+ etc
Power supply: AC220V or DC24V
Model Number: pXG-1915
Protection grade: IP54
Brand Name: EIT
Accuracy: 2.5%, 2C degree
Type: Hardness Ion meter
Alarm relay: AC220V 3A
Communication interface: RS485 or 4-20mA,0-10mA
Resolution: 0.1ug/L;0.1C degree
Packaging Detail: Carton
Selling Units: Single item
Single package size: 22X10X15 cm
Single gross weight: 5.0 KG
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Water quality controller online AC 220V DC 24V rs485 modbus digital high resolution hardness water tester



PFG-3085 Industrial online hardness analyzer is our company’s latest micro-computer based high-end instrument. It is characterized by complete English display, English menu operation, intelligence, multiple functions, high measuring performance, and strong environment adaptability. It is designed to measure fluorine ion on-line monitoring. It is suitable for the occasion of containing fluoride ion.


New Design, Aluminium shell, Metal texture, high level E-time water analyzer.

English LCD display, English menu operation, English notepad: It adopt menu structure similar to computer

Operation, simple operation, the steps throughout the English tips, without instructions, it can be completed

Multi-parameter display: The concentration value, temperature, time and status can be displayed on the screen

at the same time.

Intelligent: On-line Fluorine Ion Detector adopts high-precision AD conversion and single chip microcomputer

processing technologies. It can be used for the measurement of the Fluorine ion concentration value and

temperature, automatic temperature compensation, self-checking etc various functions

Reliability: All the components are arranged on one circuit board. No complicated functional switch and

adjusting knob

Strong interference immunity: Its current output adopts optoelectronic isolating technology. This meter has

strong interference immunity and the capacity of long-distance transmission as well as excellent

electromagnetic compatibility

Waterproof and dust-proof design: Its protection grade is IP54. It is applicable for outdoor use

Automatic timing calibration: It can ensure the stability and reliability of the measurement instrument

RS485 communication interface: It can be easily connected to a computer to perform monitoring and


Solution grounding: It can eliminate all the disturbance of the ground circuit

Instrument not crash: Watchdog procedures to ensure that the instrument will not working continuously crash

Software set current output:0~10mA or 4~20mA outputs, it does not require users to dial any switch


1. Measuring range:0.2ug/L~2300mg/L temperature:0~99.9

2. Resolution: .1ug/L, temperature:0.1

3. Automatic temperature compensation range:: 0~99.9,with 25 as the reference temperature

4. Accuracy:±2.5%,±0.3

5. Solution tested:: 0~99.9, 0.6MPa


7.Response speed:32/s 25,50/s 15

8. Clock accuracy: ±1 minute/month

9. Isolated current output: 0-10mA (load resistance <15KΩ);

4-20mA (load resistance <750Ω)

10. Output current error: ≤±1%FS

11. Data storage capacity: l month (1 point/5 minutes)

12. Alarm relay: AC220V, 3A

13. Communication Interface: RS485(optional)

14. Power supply: AC220V±22V, 50Hz±1Hz,24V DC(optional)

15. Protection grade: lP54, it is applicable for outdoor use.

16. Overall dimension: 146 (length) x 146 (width) x 150 (depth) mm; dimension of the hole: 138 x 138mm

17. Weight: 1.5kg

18. Working conditions: ambient temperature: 0-60; relative humidity <85%




Output signal 4~20mA: current output of measured fluorine ion value

If you need a temperature corresponding to the 4~20mA current output of dual output, because of requires special order, you must specify when ordering.




BOQU was found since 2007, now has more 70 staff and engineers, instruments has be exported to over75 countires.,Now BOQU has been named as High-Tech Enterprice by goverment,ISO,CE, SGS is our common certicates. the core technology of electrode ,controller and 50+ software property is our based. all instruments has been recognized by National Metrology Bureau.there is many small factories in China, you should be carefully if they provide you very low price. this is tips for you in free.




BOQU Instrument was found since 2007, now BOQU has more 70 staff and engineers and has core technology of electrodes,develope more 50+ software for various controllers by self.

factory show.webp.jpg



BOQU has a strong Develope Department and can develope many new instruments or technology, so we will hold 5~8 exhibitions in China or Foreign to show our results.




Q1: What's your business range?
Our main products include pH,conductivity,dissolved,ORP,ion concentration,turbidity,alkali acid concentration and sensor etc
Q2: How about the quality of the managements?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.
Q3: What are your terms of payment and delivery time?
A: We could accept T/T, Paypal, Western Union, Credit Assurance. Generally, we will arrange the shipment within 7 days after received payment.

Q4:what's your company location?Can i visit ?
A: Shanghai city China,close away from PVG airport
Whatsapp: 0086 173 17390762