规格和标准 |
Gas to be detected: methane, hydrogen sulfide, carbon monoxide, ammonia Protection grade: IP68 Equivalent Display range: (%LEL) 0-100 (methane)/(ppm) 0-200.0 (H2S)/(ppm) 0-2000 (CO)/(ppm) 0-400.0 (NH3) Detection method: diffusion type Gas alarm display: flashing lamp/buzzer continuous modulation sound/gas concentration display flashing/vibration Gas alarm operation: self-hold Fault alarm: system abnormality, sensor abnormality, battery voltage drop, calibration faulty Fault alarm display: lamp point Destruction/buzzer intermittent/content display Fault alarm action: Self-hold Panic alarm display: Preventive alarm, 2 levels of this alarm Panic alarm operation: Self-hold Man-down alarm display: Preventive alarm (1, 2), 3 levels of this alarm Man-down alarm operation: Self-hold Concentration display: LCD digital (full dot), with backlight Various displays: Clock display/Battery remaining displays/Operating status display Buzzer sound pressure (dB): Approx. 95 (average value of 30cm) Language: Japanese/English/French/Spanish/Portuguese/German/Italian/Russian/Korean/Chinese (Simplified/Traditional) Bluetooth: Bluetooth4.2 (BluetoothLowEnergy) Data logger function maximum record count: 3600 (interval: 5 minutes, settings can be changed) Power supply: Dedicated battery unit (2 AA alkaline batteries) Continuous usage time: Approximately 16 hours (when long life battery is off, no alarm, no lighting when CO2 sensor is not included) Operating temperature range (℃): (methane, hydrogen sulfide, carbon monoxide) Temporary environment: -40 - +60 (no sudden changes) Continuous environment: -20 - +50 (No sudden change) / (Ammonia) Temporary environment: -30 - +50 (No sudden change) Continuous environment: -20 - +50 (No sudden change) Use humidity范围(%rh):临时环境:0-95(无凝结)连续环境:10-90(无凝结) 爆炸性防止结构:本质上安全的爆炸性爆炸性防爆结构 爆炸式防爆级:国内爆炸式爆炸(exiaⅱct4ga) 外部尺寸(MM):近似。 73(w)x 65(h)x 34(d)(不包括突起) 质量(g):140
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