GMI GT series User Manual

11-1
BUMP TEST MODE
This mode is to allow the user to periodically test the instrument
against known gas concentrations. This mode is disabled by default.
11.1 BUMP TEST RANGES
All the gas ranges that are present in the GT are available in this
mode:
• 0-10000 ppm Methane (CH
4
) Flammable
• 0-100 % LEL Methane (CH
4
) Flammable
• 0-100 % VOL Methane (CH
4
) Flammable
• 0-25 % Oxygen (O
2
) if tted
• 0-2000 ppm Carbon Monoxide (CO) if tted
• 0-100 ppm Hydrogen Sulphide (H
2
S) if tted
11.2 BUMP TEST FEATURES
If enabled, Bump Test mode will have the following features available:
• Set-up of gases according to gas cylinder values.
• Five (5) Cal gases can be dened.
• Date stored when gas set-up changed.
• Peak values stored for applied gases.
• Ability to view details of previous 32 bump tests, including
time and date.
11

GMI GT series Specifications

General

Brand	GMI
Model	GT series
Category	Measuring Instruments
Language	English