Online methanol leak detector alarm alcohol concentration fixed portable methanol alarm, handheld methanol leakage alarm, portable methanol detector, portable methanol leak detector, portable methanol leak detector, portable methanol concentration alarm, methanol probe Handheld methanol gas alarm handheld methanol leak detector [Contact Manager Liu (0531-58669819 15269173085)] RBBJ-T, portable gas detector can be detected: Natural gas - liquefied petroleum gas - coal, gas - hydrogen - acetylene - carbon monoxide - hydrogen sulphide - chlorine - bromine gas - sulfur dioxide - ammonia - Gas - toluene - methane - methyl chloride - methanol - ethanol - liquid ammonia - liquid chlorine - carbon dioxide - oxygen - alcohol - benzene - xylene - Gasoline - Diesel - paints - solvent oil - ether and other flammable toxic and harmful gases. Portable gas detector features: portable gas detector detection principle: catalytic combustion, electrochemical sampling methods: diffusion detection gas: combustible gas and toxic gas. Measuring range :0-100% LEL and toxic determined 5. precision: ± 5% F? S Alarm mode: digital voice reminding 7 alarm sounds: ≧ 80Db 8 Warm-up time: 20S 9. response time: <30s 10. recovery time: ≦ 40s 11 Resolution: 1LEL/1P 12 security level: Exd Ⅱ Ct3 13 toxic oxygen detector explosion-proof way: intrinsically safe 14. Operating temperature: -20-60 ℃ 15 Operating Humidity: <95% RH non-condensing 16 charge voltage: 3.6V 17. Charging time: about 105mA 18 continuous working time:> 8h 19 Overall: 120mm * 38mm * 68mm 20 battery capacity: 1800mAh 21. Weight: 3.6V lithium battery weighs about 120g fixed alcohols alarm technology parameters certification Ministry of Public Security Fire Electronic Product Conformity Assessment Center application standard: GB16808-2008 power supply of electrical power: 195 ~ 235VAC/50 ~ 60Hz Control output: relay AC220V/5A (2 passive normally open normally closed points) Terminals: for wire cross-sectional area of ??0.5-2.5mm2 wiring: two-wire 2 * 2.5mm2 twisted pair structure Installation: wall-mounted, plate mounted or rack-weight: ≤ 3.5kg Dimensions: 302mm (L ) x 240mm (W) × 82mm (H) Environmental Working temperature: -20 ℃ ~ 60 ℃ Operating Humidity: ≤ 95% RH (non-condensing) pressure range: 86 ~ 106kPa transmission distance: ≤ 800m alarm display unit: ( flammable and explosive gases)% LEL (toxic or harmful gases) ppm Alarm mode: sound and light alarm Alarm volume: to ≥ 75dB alcohols alarm is divided into fixed-mount and handheld. Handheld as the size of the phone, easy to carry, easy to use features, fixed-mount is essential for a real-time online monitoring equipment.