Elitech Wireless Refrigeration Pressure Gauge HVAC A/C Pressure Temperature Gauge with Removable Temperature Test Clip 1/8'' NPT

* Free App (ioS and Android): Settable high/low pressure alarm, you can receive remote notifications when readings move beyond predetermined value. The data could be saved and exported in Excel and PDF format. * Multiple Refrigerants and units: Support the saturated temperature-pressure comparison table more of 140 kinds of refrigerants. And units can be alternated between 7 measurement units: psi, inHg, kg/cm², cmHg, bar, kPa, Mpa. * Automatic Calculation: Superheat/sub cool calculations, recording, reporting, analysising data and more with Elitech Pressure Gauge App and connected by wireless bluetooth technology,up to 1187' in ideal conditions (no obstructions). * Waterproof: The pressure gauge is made by ABS and PPT and the waterproof level is IP65. * Wide application: This digital hvac gauges electronic refrigerant group instrument, measuring temperature and pressure in real-time, is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioner...