BW GasAlert Quattro Gas Detector 4 Gas Monitor LEL/H2S/CO/O2 Needs Calibration

BW GasAlert Quattro -4 Gas Detector. LEL / Carbon Monoxide / Hydrogen Sulphide / Oxygen. With Backlit LCD screen, easily identify current gas levels for all sensors fitted. ATEX approved. Visual LED's & sounder (95dB) to quickly alert user to gas alarm.

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