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Thursday, 11 23rd

Last updateMon, 15 Sep 2014 5am

IC 7685

Ion Concentration controller

 

 

• Applications:

- with ISE electrodes

- water softeners

- drinking water

- electroplating industry

- Aluminum surface coating

- CO2 in biotechnology

 

• Input from any ISE and CO2 electrodes

• Input form Pt100 3 wires

 

• Measuring unit: PPM - mg/l - gr/l - mbar - mmHg

• Measuring range from 0.01 to 1000

• Autoranging

• Up to 5 points calibration

 

• Temperature readout

• Calibration parameters display

• Dual set-point and alarm conditions display

• Automatic or manual temperature compensation

• Dual filter software

 

• Isolated output:

- 0/20 mA or 4/20 mA selectable

- programmable input on the span

- dual output as option

 

• Automatic or manual operation

• Dual set-point with hysteresis, delay, and min/max

programmable functions 

• Alarm:

- continuous/flashing

- min/max and delay programmable

- on set-points timing

 

• EEPROM parameters storage

• Automatic overload protection and reset

• Extractable terminal blocks

• 96X96 (1/4” DIN) housing

 

Accessories

 

This instrument may use all the ISE sensors for continuous operation

 

Specifications

 

Operating mode

Automatic/manual

 

ISE input

* Ion type X- -, X-, X+, X++

Measuring scales: 5 decades from 0.01 to 1000

 

* Scales

10.00 - 100.0 - 1000 autoranging

Software filter 90%RT: 0.4/20.00 s for small/large variations

 

Calibration

Up to 5 points over all the measuring range

Zero adjustment: ± 100.0 mV

Range: ± 1100 mV

 

Temperature

Input: RTD Pt100 3 wires

Measuring range:-10.0/110.0 °C

Resolution: ± 0.1 °C

Zero: ± 2 °C

Manual Temperature: -10/110 °C

 

Temperature compensation

Selectable: able/disable

Compensation range: -10/110 °C

Reference Temperature: 20 °C

 

Option 091.4143

9/36 VDC power supply

 

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