WatchGas SST4 Pump 4-Gas Detector (O2/LEL/H2S/CO) SST4 Pump:SST4-Pump-X20MH-Y K2 Calibrations: RAE Systems Equivalent

K2 Calibrations: RAE Systems Equivalent 4-Gas Calibration Gas Mix

with data logging

Steel swivel snap hook with load indicator at retractable end

5% (50% LEL) / 17% O2

Base width adjusts from 38" to 65" and fits a wide range of openings

WatchGas SST4 Pump 4-Gas Detector (O2/LEL/H2S/CO) SST4 Pump:SST4-Pump-X20MH-Y K2 Calibrations: RAE Systems EquivalentWatchGas SST4 Pump 4 Gas Detector (O2 LEL H2S CO) SST4 Pump X20MH Y WatchGas SST4 Pump, 4gas monitor, CAT LEL O2 CO H2S (unfiltered cat bead LEL sensor) SST4 Pump X30MH Y WatchGas SST4 Pump, 4gas monitor, NDIR LEL O2 CO H2S (non dispersive IR LEL sensor) Key Features Large LCD display Wireless charging, 5 6 hr charge time 95 dB alarm 1 4 sensor configurations available Built in sample pump, can sample up to 100ft (comes standard with 10ft hose and