Online Water Dissolved Oxygen Analyzer

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.