ATD Tools 3698 Refrigerant Gas Leak Detector

The ATD 3698 meets the new SAE J2791 standard & is made in the USA to our quality specificationsDetects all HFC, HCFC & CFC refrigerantsincluding SNAP blendsLong life heated sensorAutomatic calibration & reset to ambient levels3 adjustable sensitivity levels True mechanical pumpLow battery indicatorUses 4 AA Alkaline batteriesSAE J2791 & CE certifiedMade in the USA2-year warranty including the sensorSensitivity: 0.5 oz./yr R134a0.03 oz./yr R22Sensor Life: 300+ hoursResponse Time: InstantaneousBattery Life: 8 hours continuousWarmup Time: Less than 20 secondsProbe Length: 17?