Polarographic Dissolved Oxygen Controller
Single channel controller for Dissolved Oxygen, Temperature
innoCon6800O controller matching with innoSens 420 polarographic dissolved oxygen sensor, can continuously monitor the dissolved oxygen in water, with NTC automatic temperature compensation, panel installation, suitable for using under a variety of weather and complex industrial environments.
Application:
Wastewater Treatment
Surface Water
Aquaculture
Technical Data
Measuring parameter
DO:
0 - 20.00 ppm
0 - 200%
Temperature:0 - 130 ℃
Input
Measuring sensor: innoSens 420 polarographic dissolved oxygen sensor
Temperature probe: NTC-10K
Output
Analog Output 1: 4-20 mA isolated current output for DO, it can be made to represent any segment of the measuring scale Load: Max 600Ω
Analog Output 2
4-20 mA isolated current output for TEMP., it can be made to represent any segment of the measuring scale
Load: Max 600Ω
Relay 1&2 (Alarm)
Operation: ON/OFF
Selectable action : High / Low
Set Point: High/10.00 ppm; Low/4.00 ppm (adjustable)
Hysteresis: 0.01 ppm (adjustable)
Relay contacts: 5A/250VAC;5A/30VDC
Relay 3 (Washing Relay)
Wash interval: 0.1~1000hour
Wash time: 1~1000s
Relay contacts: 5A/250VAC;5A/30VDC
Interface
RS 485 Modbus RTU
Baud rate: 9600 bps
Data format: 8 bit
General Information
Power supply: 90 - 260V AC, 50/60Hz; 24VDC(Optional)
Temperature:
Operating temperature: 0 - 60 ℃
Storage temperature: -20 - 70 ℃
Humidity: Max. 90% rH at 40℃ (non-condensing)
LCD Screen: Big-size screen of crystal display, white back ligh
Language: Chinese / English
Passcode: Set mode: 0022, Calibration mode: 0011
Protection grade: IP65
Dimensions: 144 * 144 * 110mm
Installation: Wall/Pipe/Panel Mounting
Panel Cut Size:138 * 138mm
Weight: 0.85Kg
Ordering Guide
pH / Redox controller
Order No. Type Descriptions
33-6801-30 innoCon 6800O Polarographic Dissolved Oxygen controller, 90 - 260V AC
33-6801-34 innoCon 6800O Polarographic Dissolved Oxygen controller, 24V DC
Accessories See innoSens. 420 Polarographic Dissolved Oxygen sensor.