Application Range
Standard Measuring Range: 20 to 500 ppm
Number of Strokes n: 2
Time for Measurement: approx. 30 sec
Standard : ± 10 to 15 %
Color Change: grey -> red brown
Ambient Operating Conditions
Temperature: 15 to 40 °C
Absolute Humidity: max 40 mg H2O / L
Reaction Principle
a) NO + CrVI -> NO2
b) NO2 + o-diphenylbenzidine ¨-> red brown reaction product
Cross Sensitivity
There is no influence of chlorine and ozone, if these gases are in range of their TLVs. Higher oncentrations are indicated with different insitivities
60/1 หมู่ 5, ถนนทางหลวงหมายเลข 36, ตำบลทับมา อำเภอเมืองระยอง จังหวัดระยอง, 21000
โทร: 038-949850 [50 คู่สาย] 038-694492, 038-694315-6 | Fax: 038-694493
AnusornProducts@gmail.com, AnusornBestsafe@gmail.com, Sales@anusornproducts.com
