Sulphur Dioxide 0.1/a, 0.1 - 3 PPM, (6727101) 10.0u AsH3 + Au3+ š Au

AsH3 + Au3+ š Au (colloidal)

Water level mode allows accurate depth to water measurements in wells

Winding Handle – custom made for easy rewinding with gloved hands

• Provides support for water level measurement devices

5 SS check balls

Sulphur Dioxide 0.1/a, 0.1 - 3 PPM, (6727101) 10.0u AsH3 + Au3+ š AuSulphur Dioxide 0. 1 a, 0. 1 3 PPM, Part # 6727101, 10 Tests Application Range Standard Measuring Range: 0. 1 to 3 ppm Number of Strokes n: 100 Time for Measurement: approx. 20 min Standard Deviation: 10 to 15 % Color Change: yellow orange Ambient Operating Conditions Temperature: 10 to 30 C Absolute Humidity: 3 to 15 mg H2O L Reaction Principle SO2 + Na2[HgCI4] + methyl red Na2[Hg(SO3)2] + 4 HCI Cross Sensitivity It is impossible to measure sulfur