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They are widely used in the environmental protection, metallurgy, petrochemical, chemical engineering, water utility, pharmacy, foods, brewing industry and agriculture etc.
a.Unique design, small occupation, easy installation and water proof; b.4-20mA isolated output, low interference; c.LCD display, heat resistance to 90℃, not get black, blue back light, visible in the dark; d.It is used in wastewater processes and monitoring of river, lakes and dissolved oxygen in aquaculture.
Model: DO-400C; Range: 0.00~20.00 ppm (mg/L); Accuracy: ±1% full scale ; Resolution: 0.01 ppm (mg/L); Oper. Temp.: 0 to 65℃ ; Temp. Comp.: Auto; Display:3 1/2, LCD Display with function indicator (Blue back light) Current Output DC 4-20mA Isolated Max. load 1KΩ； Control Action： HI/LO (Two relays)； Set Point： 2； Current on Contact： 110/240VAC Max.5A/240VAC Max.3A； Power; 110/240VAC, 50/60Hz ±15%; Dimension:92*92*125mm H*W*D(Panel mounting); Enclosure； IP65
Contact Person: vito