Javac Gas-Mate Leak Detector 718-202-G1

Product key features:

• For R32 and all standard refrigerants and hydrocarbons
• Twice as sensitive as the nearest competitor
• TRACE-A-GAS sensitivity hydrogen 5 grams a year.
• Also detects natural gas, propane, butane, cyclopentane, ethane, ethanol,
  isobutane and ammonia – R1234YF, R1234ZE, R32, R290, R600
• Adjustable sensitivity helps pinpoint leaks fast
• Auto-zeroing for ignoring background gas levels in leak test area
• Certified intrinsically safe by MET Laboratories for use in combustive /
  explosive environments

Specifications:

• Sensitivity 5ppm methane
• Sensor technology Surface reaction
• Power 2 x D-size (1.5-volt) alkaline batteries
• Display Multiple LEDs, variable intensity audio alarm indicates leak strength
• Weight 700 g (25 oz)
• Suggested spares Sensor 706-700-G1