Sulphur Dioxide 20/a, 20 - 200 PPM, (CH24201) Depth Indicator Range: 0–1 ppm

Range:  0–1 ppm

CO and H2S

Color Change: blue š white yellow

The Model 101 P2 Water Level Meter uses high quality polyethylene tape that reels smoothly

Sulphur Dioxide 20/a, 20 - 200 PPM, (CH24201) Depth Indicator Range: 0–1 ppmSulphur Dioxide 20 a, 20 200 PPM, Part # CH24201, 10 Tests Application Range Standard Measuring Range: 20 to 200 ppm Number of Strokes n: 10 Time for Measurement: approx. 3 min Standard Deviation: 10 to 15 % Color Change: brown yellow white Ambient Operating Conditions Temperature: 0 to 40 C Absolute Humidity: < 30 mg H2O L Reaction Principle SO2 + I2 + 2 H2O H2SO4 + 2 HI Cross Sensitivity Hydrogen sulfide is indicated, with the same sensitivity. It