Gastec 113TP 检测异丙醇气体管 CH3CH(OH)CH(20 - 400 ppm)

Calibration Range: 20 - 200 ppm
Measuring Range: 20 - 400 ppm
Sampling (flow) Rate: 100mL/min
Sampling Volume: 1000mL,500mL
Sampling Time: 10 min, 5 min
Colour Change: Pale vermilion→ Pale blue
Nr. of tests: 10
Automatic Gas Sampler: GSP-300FT-2

Detail

Catalog

Specifications
Calibration Range 20 - 200 ppm
Measuring range 20 - 400 ppm
Sampling (flow) Rate 100mL/min
Sampling Volume 1000mL,500mL
Sampling Time 10min. 5min.
Detecting Limit 5 ppm
Colour Change Pale vermilion→ Pale blue
Corrections for temperature/humidity Necessary for 0 to 40ºC
Unnecessary for R.H.10 to 90%
Shelf life 2 years
Accuracy CV=5-10%
(CV: Coefficient of variation = σ: standard deviation / mean value x 100)
Possibly coexisting substances and their interferences (NOTE)
Substance(s) Interference Colour change by itself
Alcohols   + Pale blue
Acetone, Ethyl acetate, Toluene   No No
n-Hexane, Benzene   No No
Calibration gas generation Diffusion tube method
 
TLV-TWA TLV-STEL Explosive range
200 ppm (2015) 400 ppm (2015) 2 to 12.7%

 

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