Testo 552 I Digital Vacuum Gauge I Micron Gauge with Bluetooth Support

testo 552 - Precise vacuum measurements down to 1 micron resolutionThe testo 552 is an easy-to-use, efficient and reliable tool that makes it easier than ever to monitor the evacuation of air conditioning, refrigeratoin and heat pump systems.It supports Bluetooth and can be linked to your smart device with the free testo Smart Probes App.Technical data:Measuring range: 0 to 0.39 psi, 0 to 26.66 mbar, 0 to 20000 micronAccuracy: ±(10 micron + 10 % of mv) (100 to 1000 micron)Storage temperature: -4.0° to 122.0 °F / -20 to +50 °COperating temperature: 14.0° to 122.0 °F / -10 to +50 °CProtection class: IP42Resolution:1 micron (0 to 1000 micron) , 10 micron (1000 to 2000 micron) ,100 micron (2000 to 5000 micron)Battery life: 50 hrs (without Bluetooth/backlighting)Battery type: 2 x AAConnection: 2 x 7/16“ UNFParameter: mbar, micron, mmHg, Torr, inHg, inH20, hPa, PaMeasuring range: 0.5 secWeight: 18 oz./ 500 gDimensions: 6 x 4 x 2 in./ 160 x 110 x 50 mmSystem requirements: requires iOS 8.3 or newer, requires Android 4.3 or newer, requires mobile end device with Bluetooth 4.0Delivery Scope:1 x testo 552 digital vacuum gauge with Bluetooth'