Online Water pH Sensor RS485 pH Tester Aquaculture Digital pH Probe Sensor 4 20mA

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Price:$120.00 - $145.00
Price in USD:Details


Product Overview


Online Water pH Sensor RS485 pH Tester Aquaculture Digital pH Probe Sensor 4-20mA

Product Description


Electrochemistry principle

Power supply DC9-30V

4-20mA output signal

Support RS-485, Modbus/RTU protocol

IP68 protection, waterproof

Quick response, high precision

7*24 hours online continuous monitoring

Low impedance sensitive glass bulb

Low drift, stable performance

PTFE double liquid junction,not easy to block

Low noise cable,strong anti-interference

Easy installation and easy operation

Suitable for a variety of working conditions


online digital pH probe technical parameter:

Ph Measuring range0...14pH
Resolution0.01 pH
Temp measure range0.0...60.0℃
Accuracy±0.3 ℃
Temperature compensationAutomatic
Power supplyDC9-30V
Pressure range0-3bar
Data communicationRS485(MODBUS-RTU)
Shell materialABS
Cable length5m
Protection gradeIP68

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Company Information






Q:  Are you the final manufacturer?

A: Yes, We are manufacturer 


Q: Do you offer the OEM order ?

A: Yes, we can offer OEM service and label according to your requirements


Q: Could we visit your factory?

A: Yes, Sincerely invite you to visit our factory


Q:Do you have any discount?

A:Yes, if you buy large quantity, please contact us or send email, we will give you a big discount


Q: What is your delivery time?

A: It is about 5-7 working days since the payment confirmed . If the quantity more than 100pcs , it will need extra 3-5 working days


Q: How long is the warranty of your products ?

A: sensor: 1 year warranty

Contact us



If you have any question, please feel free to contact us.We are sincerely looking forward to have business with you.

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