INFICON Digital Multimeter

Detects natural gas, forming gas, methane, propane, butane, cyclopentane, ethane, ethanol, isobutane and ammonia. Sensitive to 5 ppm methane. Multiple LEDs, variable intensity audio alarm indicate leak strength. Adjustable sensitivity helps pinpoint leaks fast. Auto zeroing for ignoring background gas levels in leak test area. Small sensor and probe tip permit leak checking in tighter places. Made in the USA. Three year replacement warranty. Manufacturer part number 718-202-G1.