OD 7685 Dissolved oxygen analyzer

The controller can be connected to a polarogaphic or galvanic cell.
The connection may also be done though microtransmitter 080610.2
It provides manual and automatic temperature compensation.
The instruments provides also the temperature reading.

Specifications

• Selectable scales in ppm - mg/l - % of air - mmHg
• Temperature readout by means of Pt100
• Dissolved oxygen range: 0/19,99 ppm - 0/19,99 mg/l- 0/199,9 % of air saturation - 0/199,9 mmHg
• Temperature range: -2/+52 °C

• Automatic or manual temperature compensation
• Pressure, salinity and relative humidity compensation
• Oxygen solubility table stored into the microcomputer
• Autocalibration in air
• Operating mode: automatic and manual
• Set-point and alarm conditions display
• Analog output: 0-20 - 4-20 mA isolated
• 2 set-point with min/max function, hysteresys and delay time programmable
• Min/max and set-points timing alarm relay
• Sensor Cleaning relay, with programmable cleaning cycle and waiting time

• Power supply 110/220 V,  5 VA.
• Dimensions: 96x96x155 mm.  DIN 43700