pH / ORP Sensors

Digital pH Sensor YG-DHC

YG-DHC

Les spécifications détaillées sont affichées en anglais.

The digital pH sensor is a digital sensor developed by YuanGan with the digital circuit integrated inside the sensor. The electrode has a blue cylindrical glass bulb, an RS-485 interface and the Modbus-RTU communication protocol.

Typical applications

Water Treatment Plants
Distribution Network
Secondary Water Supply
End Users
Swimming Pool Water
Other Water Treatment Equipment

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yan@yuangankeji.com · +86-400-1688-667 · WhatsApp +86 151 7883 0466

Key features

01
Industrial-grade anti-EMI design
Keeps the signal stable and interference-free
02
Simple and convenient to connect
Standard Modbus-RTU protocol
03
Low-power design
Lower operation and maintenance cost
04
Low-impedance, high-strength glass bulb
Durable sensor that resists breakage

Technical Specifications

pH
Measurement method	Electrochemical (electrode) method
Range	0–14
Resolution	0.01
Accuracy	±0.05
Repeatability	0.01
Response time (T90)	≤60 s
Calibration method	One-, two- or three-point calibration
Temperature
Measurement method	Thermistor method
Range	-5–60 °C
Resolution	0.1 °C
Accuracy	±0.4 °C
Repeatability	0.2 °C
Response time (T90)	≤25 s
Calibration method	One-point calibration
System
Operating voltage	DC 9–28 V
Peak power	0.5 W
Measured parameters	pH, temperature
Communication interface	RS485, 4–20 mA (optional)
Operating temperature	-5 °C~45 °C (non-freezing)
Operating pressure	<0.1MPa
(Note: specifications may change with product improvements; YuanGan reserves the right to modify them.)