Oritron Dionex Ion Chromatography System ICS-2100 - Manual (Page 212)

ICS-2100 Ion Chromatography System
200
Doc. 065291-01 3/09
A.7 Detector Electronics
A.8 Conductivity Cell with Heat Exchanger
Type Microprocessor-controlled digital signal processor
Cell Drive 8 kHz square wave
Detector
Linearity
1% up to 1 mS
Resolution 0.00238 nS/cm
Full-Scale
Output Ranges
•
Digital signal range: 0 to 15,000
μS
•
Analog signal range: 0 to 15,000
μS
Electronic Noise ±0.1 nS/cm when background conductivity is 0 to 150
μS/cm
±2 nS/cm when background conductivity is 151 to 3200
μS/cm
Filter Rise times from 0 to 10 s; user-selectable
Temperature
Compensation
Fixed at 1.7% per 1 °C at cell temperature
Temperature
Range
Ambient +7 °C; 30 to 55 °C
Temperature
Stability
<0.01 °C
Cell Body Chemically inert polymeric material
Cell Electrodes Passivated 316 stainless steel; compatible with MSA
Cell Volume <1
μL
Maximum Cell
Operating
Pressure
10 MPa (1500 psi)
Heat Exchanger Inert, tortuous path for low axial dispersion