Check the listing for details. YELLOW JACKET 'YJACK DEW' PSYCHROMETER 67063. Condition: New. Listed at 159.00 USD. YJACK DEW PSYCHROMETER67063 The YELLOW JACKET® YJACK™ Series provides a total HVAC/R diagnostic solution. Use the YJACK DEW™ Psychrometer to easily and wirelessly measure temperature, humidity, wet bulb, dew point and more in ambient air or ventilation ducting using a Bluetooth® signal. The optimized sensor housing is designed for increased air exchange and better response time and with 1500 hours of extended battery life. The YJACK DEW™ PSYCHROMETER is compatible with YJACK VIEW™ App and P51-870 TITAN® devices. Wireless measurement of psychrometric parameters with easeMeasures percent relative humidity, dry bulb temperature, wet bulb temperature and dew point temperatureMeasure enthalpy change across evaporator coil for system operational efficiencyFeatures 8” flexible steel wand for optimal sensor positioning within ventilation ductingOptimized sensor housing designed for increased air exchange and better response timeFeatures high strength mounting magnet for secure attachment to ventilation systemsBluetooth® 4.2 compliant low energy radio400 ft line of sight signal range*Compatible with YJACK VIEW™ App and P51-870 TITAN® devices (firmware version v2.0 or later)Rapid response timeRelative Humidity Measurement Range: 0 to 100% RHRelative Humidity Accuracy: +/- 2.0 %RH TYP (10 to 90 %RH)**Temperature Measurement Range: -40°F to 257°F (-40°C to 125°C)Temperature Measurement Accuracy: +/- 0.2 °C TYP (-10 to 80°C)**Operating Temperature: -0.4°F to 131°F (-18°C to 55°C)Storage Temperature: -40°F to 122°F (-40°C to 50°C)Long 1500 hour battery life (2x AAA included)IP52 rated2-year warranty*Radio interference and nearby obstructions may reduce signal strength **Results may vary with ambient conditions