规格和标准 |
Target gas: phosphine Protection grade: IP66/67 equivalent Depth (mm): 24 Height (mm): 67 Width (mm): 54 Detection principle: constant potential electrolytic type Sampling method: diffusion type Display range (ppm): 0.00-20.00 Alarm setting value (ppm):1st 0.30/2nd 0.60/3rd 0.60/twa 0.30/stel 1.00 连续使用时间:大约3000小时 煤气警报:3级警报,3级警报,Stel警报,TWA警报,TWA警报,销售量过高,ARARM ARMARM 故障警报 传感器电池连接/电池电量,电池电量升级,均值升级,均值校准,均值升级,abn armormation abn abn armortation < Self-hold Alarm operation: Blinking lamp, intermittent buzzer sound, gas concentration value flashing, vibration Buzzer volume (dB): 80dB or more (30cm) Power supply: 2 AA alkaline batteries Explosion-proof structure: Intrinsically safe explosion-proof structure ([Battery specification] Ex ia IIC T4 Ga/[Rechargeable battery规格] ea IIC T3 ga) 功能:振动,单触摸校准,峰值显示,温度显示
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