GENERAL CHARACTERISTICS ITEM DESCRIPTION | THREE RANGES 0-10 PPM,0-100 PPM,0-1000 PPM,READOUT EACH RANGE; FUEL SUPPLY 75 CC HYDROGEN; POWER SUPPLY 12 VDC BATTERY,RECHARGEABLE; INSTRUMENTCARRYING AND STORAGE CASE,HOSE ASSEMBLY,AC BATTERY CHARGER,EARPHONE; DETECTS AND MEASURES ORGANIC VAPOR CONCENTRATION; W/GAS CHROMATOGRAPH OPTION |