GOLIATH RB methane/propane and toxic gases Warn - Measure Rugged, explosion proofed measurement instrument with internal membranpump and reachargeable NiMH- battery. operating time: depending on application and backlight Application in accordance with DVGW G 465-4: - Confined space entry - Bar hole testing - Purging gas purity Measurement ranges: - methane LEL, Vol.% - carbon dioxide 0 - 5 Vol.% / 0 - 20 Vol.% CO2 - propane LEL, Vol.% (optional) - oxygen 0 - 25 Vol.% O2 (optional) - carbon monoxide 0 - 500 ppm CO (optional) - hydrogen sulphide 0 - 100 ppm H2S (optional) - flow speed measurement (optional) Dimensions: 200 x 100 x 87 mm Weight: approx. 1250 g Explosion proofed instrument: Sign: II 2G Ex ib d IIB T3/T4 Gb BVS 09 ATEX E 079 X Temperature range: -10°C <= Ta <= +40°C