GMI PS200 series User Manual

7-1
CALIBRATION
CALIBRATION
7.1 GENERAL DESCRIPTION
The instrument has been calibrated for particular gases. Where
any doubt exists the product should be returned to GMI or an
authorised distributor for calibration.
WARNING: The instrument must be calibrated and
configured by authorised personnel only.
Two methods of calibration are possible:
• Field Calibration. See ‘CONFIGURATION HANDBOOK’
for further details. (Part No. 64182)
• The GMI Automatic Bump / Calibration Station (Part No.
64122 / 64122Q) provides controlled delivery of
gases permitting users to bump test and calibrate the
instrument in a controlled manner whilst maintaining a
record of calibration results on a PC.
Note: The detailed calibration methods, consisting of both
hardware and software, are manufactured by GMI.
For further details contact GMI or an authorised distributor.
7

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