Spec

• Measurement Principle/Air Gathering System/Dimensions/Weight: Electrostatic Potential/Diffusion Type/48 (W) 37 (D) ×105 (H) mm (Including Protrusions)/Approx. 110 g (Including Batteries and Sensors)
• Buzzer Volume/Explosion-Proof/Structure: Approx. 95db (at a distance of 10 cm)/Essential Safety Explosion-Proof Structure Ex ia IIC T3 Ga Passing Number: TC No. 22574/Dust-Proof Droplet Proof Structure (Equivalent to IP 64)
• Measurement Range/Indicated Precision/90% Response Time/Display Method: 5.0~30.0ppm(Service range: 30.1ppm to 50.0ppm, HI indication above 50.0ppm)/within ±5% of full scale/within 20 seconds (at 20°C)/Minimum Scale: 0.1ppm
• Alarm value (initial setting)/Alarm value setting range/Alarm system: First alarm: 10.0ppm or more Second alarm: 30.0ppm or more/First alarm: 5.0ppm to 10.0ppm Second alarm: 10.0ppm to 30.0ppm (1 ppm unit can be set within the range)/Buzzer, LED lamp flashing, indicator lighting, vibration, automatic return type
• Power supply/Continuous service time/Other functions: 1 AAA alkaline battery (LR03, manufactured by Panasonic Corporation)/3,500 hours or so (when there is no alarm)/Automatic sensor check, automatic circuit operation check, battery replacement warning, measures against radio wave and static electricity damage
• Number of units: 1