Hydrogen 0.5 %/a, 0.5 - 3.0 Vol.-%, (CH30901) Twine Back Pressure Capability

Back Pressure Capability

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

Steel Tape – high tensile steel

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

Hydrogen 0.5 %/a, 0.5 - 3.0 Vol.-%, (CH30901) Twine Back Pressure CapabilityHydrogen 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