Model 7899 Gas SnifferThe new Model 7899 Gas Sniffer from E Instruments is a portable, rugged and very easy-to-use leak-detection tool, ideal for any HVAC professional. According to the company, it is equipped with a highly-sensitive tip to pinpoint small leaks of combustible gases and hydrocarbons from piping and/or appliances, and further offers:

  • An 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, percent volume, and percent LEL.
  • Range of 0 to 10,000 ppm.
  • Quick response time.