IC 7685.010
Ion concentration controller with auto calibration
and auto cleaning functions.
• 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
• Auto calibration function
• Auto clean function
• EEPROM parameters storage
• Automatic overload protection and reset
• Extractable terminal blocks
• 96X96 (1/4” DIN) housing
This model includes the auto calibration and auto cleaning functions of the
sensor, done by external devices activated by the instruments.
For this, customers can make reliable and affordable ISE analyzers,
through the use of ISE electrodes, which in continues applications, require
frequent calibration and cleaning operations.
Specifications
Operating Mode
Automatic/ Manual
ISE electrodes input
* Type of Ion: X- -, X-, X+, X++
Measuring field: 5 decades from 0.01 to 1000
* Scale
10.00 – 1000 with auto ranging
Software filter 90%RT: 0.4/20.0 s for small/large variations
Calibration
Up to 5 points on the entire scale
Zero adjustment: ±100.0 mV
Range mV: ±1100.0 mV
Temperature
Input: RTD Pt100 3 wires
Measuring field: -10/100°C
Resolution: ±0.1°C
Zero correction: ±2°C
Manual temperature: -10/100°C
Thermo compensation
Compensation field: -10/110°C
Ref. temperature: 20°C
* Auto calibration function
Disabled – Manual – Automatic + manual
* Repetition time: 1/999 hours
* Calibration time: 0.1/19.0 minutes
* Restoring time: 0.1/19.0 minutes
* Standard solutions: 0.01/1000 PPM
* Auto cleaning function
Disabled – Manual – Automatic + manual
* Repetition time: 1/999 hours
* Cleaning time: 0.5/60.0 seconds
* Restoring time: 0.1/19.0 minutes