Benzene 5/b, 5 - 50 PPM, (6728071) Barologger Clock Accuracy (typical): ± 1

Clock Accuracy (typical): ± 1 minute/year (-20ºC to 80ºC)

± 20 % (under calibration conditions)

SPECIFICATIONS

H2S + Cu2+ š CuS + 2 H+

PH3 + Au3+ š Au (colloidal)

Benzene 5/b, 5 - 50 PPM, (6728071) Barologger Clock Accuracy (typical): ± 1Benzene 5 b, 5 50 PPM, Part # 6728071, 10 Tests Application Range Standard Measuring Range: 5 to 50 ppm Number of Strokes n: 20 Time for Measurement: approx. 8 min Standard Deviation: 10 to 15 % Color Change: white brown green Ambient Operating Conditions Temperature: 0 to 40 C Absolute Humidity: 3 to 15 mg H2O L Reaction Principle C6H6 + I205 I2 Cross Sensitivity Many other petroleum hydrocarbons are indicated as well, but with different