The model 21-080 gas leak detector easily and quickly pinpoints gas leaks emitting from pressurized systems. Using a thermal conductivity detector, the instrument responds to any gas mixture with a thermal conductivity different from that of air.
Helium leaks of 1 x 10-5 cc/sec are easily detected as are many others such as refrigerant leaks of 1.1 x 10-4 cc/sec and argon leaks of 1.0 x 10-4 cc/sec.
The model 21-080 can be operated with little or no training.
First turn the unit on. Second zero. Third probe for leaks.
CAUTION
This leak detector is in NOT designed to be used to determine leaks of combustible gases. It uses air as its reference and is designed to determine low leaks of any gas having a thermal conductivity different from that of air, therefore it is not specific to any gas or vapor.
SPECIFICATIONS
Detector: Thermal conductivity cell w/thermistors Visual Readout: LCD display featuring adjustable brightness. Peak hold with adjustable duration. Line Voltage: 110 - 240 VAC, 7.2 W Cell: Three rechargeable Ni-MH,, 1.2 V, 1900 mAh Cell Life: Approximately 20 hours. Recharged to 90% in 5 hours Dimensions: 7.5" L x 4.1" W x 3.0" H