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GT-FIRE
PORTABLE GAS DETECTOR
Appendix A. Monitor Specifications
Range
Methane (CH
) ppm
4
Methane (CH
) LEL
4
Oxygen (O
)
2
Carbon Monoxide (CO)
Hydrogen Sulfide (H
S)
2
Dimensions (excluding probe): 1 1.4" x 3.7" x 1.7" (290mm x 95mm x 43mm)
Weight:
Temperature Limits:
Humidity Limits:
Protection Rating:
Sampling System:
Power Source:
Certification:
Datalogging:
Alarms:
48
Span
Resolution
0-2000ppm
1ppm
0 to 100%
0 to 9.9%
0.1%
0 to 25%
0.1%
0 to 1000ppm
1ppm
0 to 100ppm
1ppm
Other Specifications
1.7lbs. (0.78kg)
-4°F to 122°F (-20°C to 50°C)
0 – 95% R.H. non-condensing
Polycarbonate / ABS case protected to IP54
Integral pump with pressure sensor for flow fail detection.
Sample path is protected by dust and hydrophobic filters
Three 'C' size alkaline or rechargeable (NiMH) cells providing
approximately eight hours runtime at 20°C (68°F).
UL 913 Class I, Div 1 Groups C, D
1 week @ 1 minute interval
(assuming 7hrs of operation per day)
High visibility LEDs on both sides of instrument
85 dB audible alarm
All alarms user programmable via password protected menu
Sensor Type
Semiconductor
1%
Catalytic Bead
Electrochemical
Electrochemical
Electrochemical
67816
Revision D
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