RS485 Digital Dissolved Oxygen Meter 4-20mA

• After-sales Service: 1 Year
• Warranty: 1 Year
• Specification: 144*144*120 mm (hole size 138*138 mm)
• Trademark: Daruifuno
• Origin: China
• Model NO.: DUC2-DO
• HS Code: 9026809000
• Production Capacity: 5000pieces/Year

Product Description

Features& Advantages

Universal controller specially designed for DRFN digital series dissolved oxygen sensors,
compatible with all DRFN digital dissolved oxygen sensors including fluorescence and polarography.

The controller has the function of automatic compensation for air pressure display.

Configure OTA download technology (Over-the-Air Technology) as a smart configuration option for the instrument.

Product Parameters

Specification Of Digital PH Meter

Model		DUC2-DO
Sensor input		Compatible with all DRFN's DO Digital Sensors
Display range	DO	0~50mg/L or 0~50ppm
	Saturation	0-500%
	TEMP	-10~500ºC /14~932ºF
	Atmospheric pressure	30-120kpa
Resolution	DO	0.01mg/L or 0.01ppm
	Saturation	0.1% (0≤saturation<10); 1% (10≤saturation≤500)
	TEMP	0.1ºC/ 0.1ºF
Relay control		Two settable SPST relays, Max. Load 3A/250VAC Set high/low alarm, temperature and wash control
Current output		2 settable 0/4~20mA active current loop output, max load 1000Ω
Digital Output		Two-wire RS485 interface; MODBUS RTU
Display screen		128*64 3.2-inch large graphic dot matrix LCD
Configuration		Power off protection, parameters are retained indefinitely
Time and data		Display year/month/day/hour/minute/second, record 10000 historical data
Maintenance records		Last 100 times
Operating environment		0~60ºC,RH<95% ( no condensation)
Storage environment		-20~70ºC,RH<55% ( no condensation)
Shell material		Enhanced ABS    IP66
Dimension		144*144*120 mm (hole size 138*138 mm)
Mounting method		Wall mounting, pipe clamping, panel
Electrical interface		Reserve three M12*1.5 glan heads, the wire diameter is 3~6.5mm
Power supply		AC: 100~240V 50/60Hz or DC: 18~36V
Power consumption		About 24W
Weight		About 1600g