Hydrogen 0.5 %/a, 0.5 - 3.0 Vol.-%, (CH30901) Twine Fully adjustable The Lever Arm

Fully adjustable The Lever Arm is fully adjustable and will adapt to almost any size casing or protective well casing

The water tape2 provides accurate water measurements without going over budget

Steel Tape – high tensile steel

Achieve better accuracy in real-time without the reliance of a traditional reference stationbased infrastructure or VRS network through Trimble RTX™ correction service options available with the Trimble Geo 7X

Back Pressure Capability

Hydrogen 0.5 %/a, 0.5 - 3.0 Vol.-%, (CH30901) Twine Fully adjustable The Lever ArmHydrogen 0. 5 % a, 0. 5 3. 0 Vol. %, Part # CH30901, 10 Tests Application Range Standard Measuring Range: 0. 5 to 3. 0 vol. % Number of Strokes n: 5 Time for Measurement: approx. 1 min Standard Deviation: 10 to 15 % Color Change: yellow green pink Ambient Operating Conditions Temperature: 5 to 40 C Absolute Humidity: < 30 mg H2O L Reaction Principle a) H2 + 1 2 O2 H20 b) H2O + SeO2 + H2SO4 pink reaction product Cross Sensitivity Up to 1,000 ppm CO has