| 规格和标准 |
Subject gas: methane, oxygen, hydrogen sulfide, carbon monoxide Protection grade: IP66/68 (2m, 1h) equivalent Depth (mm): 26 Height (mm): 65 Detection range: (%LEL) 0-100 (flammable gas)/(vol%) 0-25.0 (oxygen)/(ppm) 0-30.0 (hydrogen sulfide)/(ppm) 0-500 (carbon monoxide ) Width (mm): 58 Sampling method: Diffusing type Gas alarm: Indicator lamp flashing/Continuous modulation sound/Gas concentration display flashing/Vibration Fault alarm: System abnormality, sensor abnormality, battery voltage drop, Calibration defective Fault alarm display:灯光闪烁/蜂鸣器间歇性/内容显示 显示:LCD数字(7个段),背面带有光 各种显示:操作状态显示,时钟显示,电池级显示,温度显示,峰值显示,峰值通知显示 Buzzer Sound Pristural(DB):大约。 95(30cm) 数据记录器功能 大记录数(项目):3600(间隔:可以更改5分钟,可以更改设置) 电源:LITHIUM-ION可充电电池电池(充电时间:大约3小时) 连续用法持续使用时间:[何时何时电池模式为近期的近似。 40小时(25°C,充电后,没有警报,没有照明)[当电池模式停止时]大约。 25 hours (25°C, after full charge, no alarm, no lighting) Operating temperature range (℃): -40 to +60°C (no sudden changes) Using humidity range (%RH): 0 to 95 (no condensation) Intrinsically safe explosion-proof structure (Ex ia IIC T4 Ga)
|