Waters 432 Conductivity Detector
Specification : - Flow Cell Design: Patented five-electrode flow cell for reduced noise and enhanced sensitivity.
- Cell Volume: 0.6 µL.
- Response Times: User-selectable: Fast (0.25 sec), Standard (0.5 sec), Slow (1.0 sec).
- Temperature Control: Front-panel selectable: OFF, 30, 35, 40, 45, 50, 55, 60, 65 °C, with performance stability of 0.5 °C/hr.
- Wetted Materials: 316 stainless steel, PTFE, and PCTFE.
- Conductivity Range: 0 - 10,000 µS/cm.
- Autozero and Autoranging: Manual (front panel) and automated (rear panel contact closure).
- Noise: Less than 0.005 µS/cm (with specified base and sensitivity using 1mM KCl eluent).
- Drift: Less than 0.05 µS/hr/°C (with specified base and sensitivity using 1mM KCl eluent).
- Maximum Operating Pressure: 70 psi.
- Operating Temperature Range: 4 to 35°C (40 to 94°F).
- Operating Humidity: 20 to 80% RH, non-condensing.
- Leak Sensor: Front panel warning and audible signal.
- Marker Output: Isolated contact output.
- Controller Bus: IEEE-488, Powerline.
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