Front panel label
Issue 5 - June 2005 Page 59 of 64 Pages
Front panel label
Gas Methane (CH4) A1: %LEL
Range 0 – 100 A2: %LEL
Unit %LEL A3: %LEL
Gas Hydrogen sulphide (H
2
S) A1: ppm
Range 0 – 20 / 50 / 100 A2: ppm
Unit ppm A3: ppm
Gas Carbon monoxide (CO) A1: ppm
Range 0 – 100 / 300 / 1000 A2: ppm
Unit ppm A3: ppm
Gas Ammonia (NH3) A1: ppm
Range 0 – 100 / 300 / 1000 A2: ppm
Unit ppm A3: ppm
Gas Oxygen (O2) A1: %vol rising / falling
Range 0 – 5 / 25 / 100 A2: %vol rising / falling
Unit %vol A3: %vol rising / falling