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
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 | ![]() |
![]() |
No |
Hydrogen Chloride | ![]() |
+ | Pink |
Nitric Acid | ![]() |
+ | Pink |
Sulphur Dioxide | + | Pink | |
Nitrogen Dioxide | ![]() |
+ | Pale Pink |
Hydrogen Fluoride | ![]() |
+ | 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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