GfG Micro IV Single Gas Detector

Single gas detector for toxic gases, hydrogen and oxygen   Housed in a titanium coated ABS case the MICRO IV provides maximum amount of safety in th smallest size. The non-disposable MICRO IV is available in a variety of gases with features you would expect in multi-gas units. Three years sensors* warranty AutoCalR Calibration User replaceable "AA" battery and sensors Ultra bright alarm lights and 91dB horn Interchangeable sensors TLV/TEL/TWA Reading & Datalogging (MICRO IV) ON "AA" Battery last upto 9 months