GMI PS200 series User Manual

4-14
USER HANDBOOK
Press the Left Hand (LH) button once to abort the warm-up
routine and automatically switch OFF the instrument.
Alternatively, during warm-up, a configurable option is
available to force the user to switch OFF the instrument.
The following ‘CALIBRATION REQUIRED’ warning is
displayed and the instrument is unable to continue without
recalibration.
Fig. 4-14 Calibration Required
4.5.7 Calibration Expired
During normal operation of the instrument where the
calibration date has expired, a ‘CAL EXPIRED’ warning will
flash in the display every 30 seconds.
Fig. 4-15 Calibration Expired

GMI PS200 series Specifications

General

Display	LCD
Alarm Type	Audible, visual, and vibration alarms
Resolution	Depends on the gas being detected
Accuracy	Varies depending on the gas and sensor. Consult the specific sensor datasheet.
Operating Temperature	-20°C to +50°C
Power Supply	Rechargeable Li-ion battery
Pump Type	Built-in sample pump