Gastec 10 窒素酸化物クイック測定検出器チューブ NO + NO 2（2.5〜200ppm）

Indicator: 2.5 to 200 ppm (NO2), 5 to 200 ppm (NO)
Measuring Range: 
+ 2.5 ~ 5 ppm (NO), Number of Pump Strokes 2
+ 5 ~ 200 ppm (NO), Number of Pump Strokes 1
+ 5 ~ 200 ppm (NO2), Number of Pump Strokes 1
Sampling Time: 45 seconds per pump stroke
Colour Change: White → Yellowish orange
Reaction Principle: 
+ NO2 tube: NO2 + o-Tolidine → Yellowish orange product
+ NO tube:NO + Cr6+ + H2SO4 →NO2, NO2 + o-Tolidine → Yellowish orange product
Coefficient of Variation: 
+ NO2 tube: 10% (for 2.5 to 20 ppm), 5% (for 20 to 200 ppm)
+ NO tube:10% (for 5 to 20 ppm), 5% (for 20 to 200 ppm)
Nr. of tests: 5
Pump: GV-100S/110S

Catalog

Manual

Manual tube