| 规格和标准 |
Target gas: chlorine 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 0.40/2nd 0.80/3.80/3rd 0.80/twa 0.50/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,超警报,销售量过高,销售量 失误警报:传感器连接/电池电量降低,降低量,故障校准,电压升级,降低了,升级量,降低了级别,降低了级别的校准,均值级别,故障级别级别 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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