Thiết bị đo nồng độ Clorine Van London CL 7685
Specifications
Input Current
2 µA/PPM at 20 °C
* Scales
0/2.000 PPM - 0/20.00 PPM
(Cl2, ClO2, D.O3)
Zero adjustment: +/- 0.3 µA
Cell sensitivity: 12.5/250 %
* Polarization: -200 mV (0/-1250 mV)
* Temperature coefficient: 0/4.0%/°C
* Filter software 90% RT: 0.4/20.0 s for small/large variationsTemperature
Input: Pt100 3 wires
Measuring and compensation range: -2/52°C
Resolution: 0.1 °C
Zero adjustment: +/- 1 °CSet-point A and B
* Selectable action: ON/OFF - PFM - PWMPFM/PWM action
Proportional band: 0/10% of the scale
Pulse frequency: 0/120 pulse/min
Pulse width: 0/99.9 sOption 091.3711
Dual analog output
The user may select the temperature outputOption 091.4143
9/36 VDC power supply
The technical specifications may be changed without notice