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- Ideal instrument for leak testing in any closed system that can be pressurized with a helium tracer gas.
- Measures helium and hydrogen from 25 ppm - 100% by volume.
- Low range resolution ± 25 ppm, high range resolution ± 0.2%.
- Humidity operation range between 10% RH to 50% RH.
- 8 Hours of use per charge.