Specifications - B&C CL 7685 Operator's Manual

B&C Electronics

2 SPECIFICATIONS

The DEFAULT values are correspondent to the factory calibration values.
Parameters marked by " * " can be modified in the Configuration procedures.
1) OPERATING MODE
Automatic/Measuring/Input simulation
2) MEASURING TYPE
* Chlorine/Chlorine dioxide/D. Ozone
3) INPUT SCALES
* Input range: 2.000/20.00 PPM
Display resolution at 20 °C: 1/2000
* Software filter 90% RT: 0.6/99.9 s
Current at 20 °C: 250/5000 nA/PPM
Cell Sensitivity: 12.5/250%
Zero: +/- 2 0 µA adjustment
* Comp. Temp. Coefficient Cl/ClO
* Comp. Temp. Coefficient O
* Polarization Voltage:
4) TEMPERATURE
Input: RTD Pt100
Connection: 2/3 wires
Measuring and compensation range: -2/+52 °C
Resolution: 0.1 °C
Zero adjustment: +/- 2°C
Manual Temperature compensation: 0/50 °C
Operator's Manual - Rev. C - 05/05
: 0/4.0 % / °C
2
: 0/4.0 % / °C
3
CL 7685
| DEFAULT
|
| Auto
|
|
| Chlorine
|
|
| 20.00
|
|
|
|
| 2000
| 100%
| 0 µA
| 2.0% / °C
| 2.5% / °C
| -200 mV
|
|
|
|
|
|
| 0 °C
| 20 °C
- –
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