Gastec 12TP 氰化氢气体检测管 HCN(0.3 - 9.0 ppm)

Calibration Range: 0.3 - 4.5 ppm 
Measuring Range: 0.3 - 9.0 ppm 
Sampling (flow) Rate: 100mL/min , 50mL/min
Sampling Volume: 1000mL , 500mL
Sampling Time: 10 min
Colour Change: Yellow → Pink 
Nr. of tests: 10
Automatic Gas Sampler: GSP-300FT-2

Detail

Catalo

Specifications
Calibration Range 0.3 - 4.5 ppm
Measuring range 0.3 - 9.0 ppm
Sampling (flow) Rate 100mL/min , 50mL/min
Sampling Volume 1000mL , 500mL
Sampling Time 10min
Detecting Limit 0.05ppm (1000mL)
Colour Change Yellow → Pink
Corrections for temperature/humidity Unnecessary for 5 to 40ºC
Unnecessary for R.H.0 to 90%
Shelf life 1 years
Possibly coexisting substances and their interferences (NOTE)
Substance(s) Interference Colour change by itself
Ammonia 1ppm No
Hydrogen Chloride 1ppm + Pink
Nitric Acid 2ppm + Pink
Sulphur Dioxide   + Pink
Nitrogen Dioxide 3ppm + Pale Pink
Hydrogen Fluoride 2ppm + Pink
Hydrogen Sulphide   + Pink
Carbon Monoxide   No No
Carbon Dioxide   No No
Calibration gas generation Permeation tube method
 
TLV-TWA TLV-STEL Explosive range
--

C4.7 ppm(2014)

5.6 to 40%

 

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