Modbus RS485 Digital pH Meter with Enhanced ABS Shell

• Warranty: 1 Year
• Display: Digital
• Portable: Non Portable
• Appliance: Food Analysis, Medical Research, Biochemistry
• Certification: ISO9001, CE
• Specification: 144*144*120mm
• Model NO.: DUC2-PR
• Trademark: Daruifuno
• Origin: China
• HS Code: 9026809000
• Production Capacity: 5000pieces/Year

Product Description

Features
Universal controller specially designed for DRFN digital series PH/ORP sensors, compatible with all DRFN digital PH/ORP sensors.
The connected sensor uploads the detected data in a special encrypted communication method to ensure that the DUC controller can collect high-precision data more stably.

Specification

Model		DUC2-PR
Sensor input		Compatible with all DRFN's PH Digital Sensors
Display range	PH	0~+14pH
	ORP	±2000mV
	TEMP	-10~500ºC /14~932ºF
Resolution	PH	0.01pH
	ORP	1mV
	TEMP	0.1ºC/ 0.1ºF
Relay control		2 settable SPST relays with a maximum load of 3A/250VAC
Analog current output		2 settable 0/4~20mA active current loop output with a maximum load of 1000 ohms
Communication method		Two-wire RS485 interface;Communication protocol: MODBUS RTU
Display screen		128*64 black-and-white graphic lattice LCD, adjustable backlight mode, adjustable display rate
Configuration		Power off protection, parameters are retained indefinitely
Time history/data record		Year/month/day/hour/min/second, record 10000 historical data, record interval can be set
Maintenance records		Last 100 times
Protection level		IP66
Operating environment		0~60ºC, less than 95% RH( no condensation)
Storage environment		-20~70ºC, less than 55% RH( no condensation, precision instruments)
Shell material		Enhanced ABS
Size		144*144*120 mm
Mounting method		Wall mounting, pipe clamping, panel (hole size 138*138 mm)
Electrical interface		The back end of the instrument reserved 3 M12*1.5 Gram head, line diameter 3~6.5 mm
Power supply		100~240VAC or 18~36VDC
Power consumption		About 7W