watchgas SST1 Serviceable Gas Detector Instruction Manual
watchgas SST1 Serviceable Gas Detector SPECIFICATIONS SIZE 83 × 49 × 20 mm (3.3 × 1.9 × 0.8 in) WEIGHT 88 g (3.1 oz) OPERATING TEMPERATURE CO, H2S, O2 & SO2: -40°C to +60°C (-40°F to +140°F) Others: -20°C to…