Gastec 163TPM 检测环氧乙烷气体管 C2H4O(1-50 ppm)

Calibration Range: 1-50 ppm
Measuring Range: 1-50 ppm
Sampling (flow) Rate: 50mL/min
Sampling Volume: 500mL
Sampling Time: 10 min
Colour Change: Yellow → Reddish brown
Nr. of tests: 5 tubes
Automatic Gas Sampler: GSP-300FT-2




Calibration Range 1 。セ 50 ppm
Measuring range 1 。セ 50 ppm
Sampling (flow) Rate 50mL/min
Sampling Volume 500mL
Sampling Time 10min.
Detecting Limit 0.1 ppm
Colour Change Yellow → Reddish brown
Corrections for temperature/humidity Necessary for 0 to 40ºC
Unnecessary for R.H.10 to 90%
Shelf life 1 year (in the refrigerator)
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
Acetaldehyde 3.5ppm + Reddish brown
Alcohols 300ppm 。シ No
Ketones 8.5ppm + Reddish brown
Formaldehyde 5.0ppm + Reddish brown
Calibration gas generation Permeation tube method
TLV-TWA TLV-STEL Explosive range
1ppm 。シ。シ 3.0。チ100%


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