Gastec 151TP 检测丙酮气体管CH3COCH3(25-800 ppm)

Calibration Range: 25-800 ppm
Measuring Range: 25-800 ppm
Sampling (flow) Rate: 100mL/min
Sampling Volume: 1000mL
Sampling Time: 10 min
Colour Change: Yellow → Red 
Nr. of tests: 10 tubes
Automatic Gas Sampler: GSP-300FT-2



Calibration Range (25)-800 ppm
Measuring range 25-800 ppm
Sampling (flow) Rate 100mL/min
Sampling Volume 1000mL
Sampling Time 10min.
Detecting Limit 10 ppm
Colour Change Yellow → Red
Corrections for temperature/humidity Temperature correction is necessary
Shelf life 2 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
Alcohols, Esters   + No
Aldehydes, Ketones   + Red
Aromatic hydro carbons   No No
Calibration gas generation Diffusion tube method
TLV-TWA TLV-STEL Explosive range
500 ppm (2014) 750 ppm (2014) 2.1 to 13%


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