RS485 Signal Free Loss Digital pH Dissolved Oxygen Do Meter for Sea Farming and Water Treatment

• After-sales Service: 1 Year Lifetime Fee Technical Support
• Warranty: 1 Year Lifetime Fee Technical Support
• Display: Digital
• Portable: Non Portable
• Appliance: Food Analysis, Medical Research, Biochemistry, Industrial Water Treatment
• Certification: ISO9001, CE, SGS
• Model NO.: DUC2-DO-HA
• Display Screen: 128*64 LCD
• Power Supply: 100~240VAC
• Power Consumption: About 7W
• Do Concentration: Do Concentration 0-50mg/L (or Ppm)
• Saturation: 0-400%
• Relay Control: 2 Settable Spst Relays
• Analog Current Output: 2 Settable 0/4~20mA Current Outputs
• Communication Method: RS485 Interface Modbus RTU
• Maintenance Records: Last 100
• Shell Material: Enhanced ABS
• Protection Grade: IP66
• Weight: About 800g
• Transport Package: Packaging
• Specification: 144*144*120mm
• Trademark: drfn
• Origin: China
• HS Code: 9031809090
• Production Capacity: 50000 Pieces/Year

Product Description

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-H-A
Software version		DRFN DO Analysis software V1.0
Sensor input		Compatible with all DRFN's DO Digital Sensors
Display range	DO Concentration	Controller display range, dissolved oxygen concentration 0-50mg/L (or ppm), display unit can be switched
	Saturation	0-400%
	TEMP	-10~500ºC /14~932ºF
	Atmospheric pressure	30-120kpa
Resolution	DO Concentration	0.01 mg/L(or ppm)
	Saturation	1%
	TEMP	0.1ºC/ 0.1ºF
Salinity compensation range		Input range0.0001-99999ppt
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, max load 1000Ω
Communication method		RS485 interface; MODBUS RTU;support JSON text data format
OTA		--
Display screen		128*64 LCD, adjustable backlight mode, adjustable display rate
Configuration information		Power off protection, parameters are retained indefinitely
Time history/data record		Year/month/day/hour/min/second, record 14000 historical data, record interval can be set between 1~999 minutes
Maintenance records		Last 100
Operating environment		0~60ºC,relative humidity less than 95% RH( no condensation)
Storage environment		-20~70ºC,relative humidity less than 55% RH( no condensation, precision instruments)
Shell material		Enhanced ABS  protection grade IP66
Size		Instrument 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
Power consumption		About 7W
Weight		About 800g

Detailed Photos

 

Application

Company Profile

Suzhou Delfino Environmental Technology Co., Ltd. is a professional manufacturer of water analysis instruments and sensors, integrating development and production together.
Our main products include online, portable and laboratory water quality analysis instruments.

Our company was established in 2015, but our company's predecessor has been committed to the water quality testing industry for more than 10 years.

We attained ISO9001 quality management system certification at 2019. Located near Shanghai, we enjoy convenient water, land and air transportation. Our company regards"reasonable prices,efficient production time, good after-sales service"as our tenet.

 

Warehouse and Factory

procedures

Certifications

FAQ

Q: Is your company a manufacturer?
A: Our company is a professional manufacturer of water analysis instruments and sensors, integrating development and production together. The quality of our products is guaranteed strictly.
 
Q: What's the location of your company?
A: Our company is Located in Suzhou near Shanghai,So we enjoy convenient water, land and air transportation,which is very efficient and fast.

Q: How is your service?
A: We will try our best to offer you good before-sale and after-sale service. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.

Transportation