Gastec气体检测管122L甲苯（10瓶） 气体检测器管 122L

Measurement range: 1 to 100 ppm Scale range: 2 to 50 ppm
Number of suctions: 4 times, 2 times (standard), 1 time
Conversion factor: (4 times) 1/2, (2 times) 1, (1 time) 2
Measurement time: (4 times) 6 minutes, (2 times) 3 minutes, (1 time) 1.5 minutes
Detection limit: 0.5 ppm (when suctioning 4 times)
Discoloration: White → Brown
Temperature and humidity correction: None
Expiration date: 3 years from manufacture
Other gases that can be measured with this detection tube: (1) Cumen 2 to 100 ppm (2) Diethylbenzene 2-150 ppm (3) Ethylbenzene 1-70 ppm (4) Xylene 2-200 PPM目标气体：甲苯目标气体：甲苯有效期（年）：3个测量范围（PPM）：1-100

载有一个载体（多孔硅胶，硅砂等），被封闭在玻璃管内

70g

工作温度范围：0至40℃

-

• 校准可能

-

• iso