High Quality Digital Online ORP Sensor for Wastewater Treatment

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: DRH790
• Protection Grade: IP68
• Resolution: ±1mv / 0.1ºC
• Shell Material: PPS
• Language: English
• Transport Package: Packing
• Specification: Diameter: 35mm Length: 220 mm
• Trademark: Daruifuno
• Origin: China
• HS Code: 9026809000
• Production Capacity: 5000pieces/Year

Product Description

Digital ORP Sensor

Features

Compact all-in-one design

Support handheld devices and in-situ applications

Large capacity reference, long service life

1 inch NPT mounting thread for flexible installation

Internal storage of calibration data

Support offline calibration, on-site plug and play

Optional cleaning connector for underwater cleaning

Standard Modbus protocol, support access to standard industrial

control system

Specification

Model	DRH790
Electrical Isolation	Electrical isolated communication and power interfaces
Measuring Object	ORP
Measuring Technology	Electrochemical platinum electrodes
Measuring Range	ORP: ±2000mV TEMP.: 0~50ºC
Resolution	±1mV / 0.1ºC
Accuracy	0.1% of the range or ±2mV,  take the larger one; Temp.: ± 0.5ºC
Communication	RS485 MODBUS-RTU
Temp. Unit	Temp. measurement
Response Time	T90<10s
Calibration Method	Zero position calibration and slope calibration
Work Pressure	0~4Bar
Sample Flow Rate	0.5m/s≥flow rate≥0.001m/s
Operating Temp	0~50ºC (does not freeze)
Storage Temp	0~60ºC (does not freeze)
Shell Material	PPS
Dimension	Diameter: 35mm  Length: 220 mm (protective claw included)
Mounting Thread	1 inch NPT at both ends; Immersed or piped installation
Lead interface	Integral or split M16 connector
Protection Grade	IP68
Power Supply	9~24V DC
Power Consumption	0.2W
Weight	200g
Cable	Standard 5 meters (other length can be customized)