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General Tools and Instruments NGD8800 User Manual

Page 4

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COMBUSTIBLE GAS DETECTOR

3

ƒ Detect fuel in marine bilges
ƒ Check manholes/sewers for safety
ƒ Check for cracked heat exchangers
ƒ Detect solvent residue

3. SPECIFICATIONS

Detectable Gases:
Propane, methane, natural gas, gasoline, fuel oil,
CH4 (methane), H2 (hydrogen), Iso-butane, Ethanol,
Ethylene, Tetrachloroethylene, Dimethyl sulfide,
Toluene, Folmaldehyde, Dietyl-ether, Ethyl-acetate,
Dochloromethane, NH3 (ammonia), R-22

Alarm Method:
Buzzer, Tricolor LED bar Indicator

Sensitivity: As low as 5ppm (methane)

Power Source:
4 “AA” (6V DC) alkaline batteries

Probe Length: 15.5 in. (400mm)

Dimension / Weight:
6.8 x 2.6 x 2.2 in. (173 x 66 x 56mm) / approximately
14.1 oz. (400g)

Accessories:
4 “AA” alkaline batteries, user’s manual, leak check
bottle, carry case
Battery Life:
Approximately 40 hours normal use

Auto power OFF: 10 minutes