Dissolved Oxygen and Temperature Controller/Transmitter
Brand: JENCO
MODEL: 3921 and 3931
Features
Easy to install 1/8 DIN plastic casing
Clear LCD displays dissolved oxygen or temperature with backlight
Calibration data is stored in memory and is ready for use on power up
Universal power supply input from 100-240 VAC
Automatic or manual temperature compensation
Isolated and reversible 4 ~ 20 mA current output for DO allows it to be used as a proportional output
CE and RoHS compliant
Brand: JENCO
MODEL: 3921 and 3931
Features
Easy to install 1/8 DIN plastic casing
Clear LCD displays dissolved oxygen or temperature with backlight
Calibration data is stored in memory and is ready for use on power up
Universal power supply input from 100-240 VAC
Automatic or manual temperature compensation
Isolated and reversible 4 ~ 20 mA current output for DO allows it to be used as a proportional output
CE and RoHS compliant
Brand: JENCO
MODEL: 3921 and 3931
Features
Easy to install 1/8 DIN plastic casing
Clear LCD displays dissolved oxygen or temperature with backlight
Calibration data is stored in memory and is ready for use on power up
Universal power supply input from 100-240 VAC
Automatic or manual temperature compensation
Isolated and reversible 4 ~ 20 mA current output for DO allows it to be used as a proportional output
CE and RoHS compliant
Description
Low-cost dissolved oxygen and temperature monitor and controller includes 2 on/off relays that can be programmed to control external devices such as audible alarms, pumps and more. The backlit LCD display provides real-time DO and temperature measurements. Universal power supply 100VAC to 240 VAC, this DO controller is housed in an easy to install plastic panel mount water resistant 1/8 DIN IP65 case. ( NOTE This controller uses Hamilton Company Oxysens and Easyferm DO electrodes)
Oxysense 120
237150: Wastewater W/ Membrane & 5-Meter Cable
SPECIFICATIONS
DO Range
0.00 to 40.00 mg/L
DO Resolution
0.01 mg/L
DO Accuracy
±0.2 % F.S.
DO% saturation Range
0.0 to 400.0 %
DO% saturation Resolution
0.1 %
DO% saturation Accuracy
±0.2 % F.S.
Temperature Range
-10.0 to 80.0 °C automatic or manual
Temperature Resolution
0.1 °C
Temperature Accuracy
±0.3 °C
Barometric Pressure Compensation Range
600 to 4000 mbar manual
Salinity Compensation Range
0.0 to 49.9 ppt manual
Type of Electrode
Polarographic
Relay Output
Two ON/Off controls. 5 A at 115 VAC or 2.5 A at 220 VAC
Power
100 ~ 240 VAC , 50/60 Hz
