Products Description
The pH sensor is a highly intelligent online continuous monitoring instrument, which consists of a sensor and a secondary meter. It can be equipped with three composite or two composite electrodes to meet various usage scenarios. Equipped with pure water and ultrapure water electrodes, it can be used for pH measurement of water with a conductivity of less than 3μs/cm (such as chemical feed water, saturated steam, condensed water, etc.). It is widely used in industry, electricity, agriculture, medicine, food, scientific research and environmental protection. The instrument is also a necessary inspection equipment for QS and HACCP certification of food factories and drinking water plants.
Product Features
●High precision
●Multiple isolations, strong anti-interference ability
●Waterproof and moisture-proof
●Immediate measurement and display, convenient data viewing
●High-quality probe, fast response
Product Specification
Measuring range | 0~14pH |
Accuracy | ±0.02pH |
Resolution | 0.01pH |
Stability | ≤0.02pH/24 hours |
Output signal | 4~20mA (current loop) |
RS485 (standard Modbus-RTU protocol, device default address: 01) | |
Supply voltage | 7~24VDC (when output signal is RS485) |
12~24VDC (when the output signal is 4~20mA) | |
Work Environment | Temperature 0~60℃; humidity <95%RH |
Power consumption | ≤0.5W |

Product Dimensions

Product Features
●High precision
●Multiple isolations, strong anti-interference ability
●Waterproof and moisture-proof
●Immediate measurement and display, convenient data viewing
●High-quality probe, fast response
Product Dimensions

Product Specification
Measuring range | 0~14pH |
Accuracy | ±0.02pH |
Resolution | 0.01pH |
Stability | ≤0.02pH/24 hours |
Output signal | 4~20mA (current loop) |
RS485 (standard Modbus-RTU protocol, device default address: 01) | |
Supply voltage | 7~24VDC (when output signal is RS485) |
12~24VDC (when the output signal is 4~20mA) | |
Work Environment | Temperature 0~60℃; humidity <95%RH |
Power consumption | ≤0.5W |
