Description & Specifications - Novatech 1635 User Manual

1
DESCRIPTION &
SPECIFICATIONS
Section
Number
1.1 DESCRIPTION ................................................................................................................................. 4
1.2 SPECIFICATIONS ........................................................................................................................... 7
1.2.1 SPECIFICATIONS - ANALYSER .................................................................................................. 7
1.2.2 SPECIFICATIONS - PROBE .......................................................................................................... 7
1.3 THE ZIRCONIA SENSOR ............................................................................................................... 9
1.4 THE OXYGEN PROBE.................................................................................................................. 10
1.5 THE REFERENCE GAS SENSOR (RGS-01) ................................................................................ 10
1.6 ALARMS ........................................................................................................................................ 10
1.7 HEATER SUPPLY ......................................................................................................................... 10
1.8 APPLICATIONS WHERE THE SENSING POINT IS NOT AT ATMOSPHERIC PRESSURE . 10
1.9 SENSOR IMPEDANCE ................................................................................................................. 10
1.10 AUTO CALIBRATION - ELECTRONICS ................................................................................... 10
1.11 AUTO CALIBRATION CHECKING - PROBES ......................................................................... 11
1.12 PURGE & CALIBRATION CHECK ACCESSORIES .................................................................. 11
1.13 FILTER PURGE PRESSURE SWITCH ........................................................................................ 11
1.14 RS 485 NETWORK (MODBUS™) AND RS 232C PORT ........................................................... 12
1.15 DRYER OR OVEN TEMPERATURE (AUX) THERMOCOUPLE.............................................. 12
1.16 MODES WITH SWITCHING CAL 2 SOLENOID........................................................................ 12
1.17 WATCHDOG TIMER .................................................................................................................... 12
1.18 BACK-UP BATTERY .................................................................................................................... 12
August 2009
1635 Water Vapour Analyser 3