Tetrahydrothiophene 1/b, 1 - 10 PPM, (8101341) Poly Bladder ’s water level meters are

’s water level meters are designed for well drillers

At 30 to 40 °C and air humidity > 75 % r

Separate pilot and check valves

• Ideal for groundwater sampling applications

5 (15) ppm

Tetrahydrothiophene 1/b, 1 - 10 PPM, (8101341) Poly Bladder ’s water level meters areTetrahydrothiophene 1 b, 1 10 PPM, Part # 8101341, 5 Tests Application Range Standard Measuring Range: 1 to 10 ppm 4 to 40 mg m3 Number of Strokes n: 30 Time for Measurement: in air: approx. 15 min in natural gas: approx. 10 min Standard Deviation: 15 to 20 % Color Change: violet yellow brown Ambient Operating Conditions Temperature: 0 to 35 C Absolute Humidity: < 30 mg H2O L Reaction Principle THT + KMnO4 yellow brown reaction product Cross