Model 7899 Gas SnifferE Instruments Intl. Inc.’s Model 7899 Gas Sniffer is a portable, rugged and easy-to-use leak detection tool that is ideal for any HVAC professional. According to the company, the detector offers:

  • A highly sensitive tip pinpoints small leaks of any combustible gases and hydrocarbons from piping and/or appliances (natural gas, methane, propane, butane, LPG, etc.).  
  • 11-inch fully flexible probe for hard-to-reach places.
  • Auto zero-drift adjustment.
  • Large visual LCD and bar graph display.
  • Audio alarm.
  • HOLD function.
  • Readings in PPM, %vol and %LEL.
  • Range: 0 to 10,000 ppm.
  • Quick response time.