Extremely precise, rugged and practical: the testo 552 digital vacuum gauge. Ideal for evacuating refrigerant systems or heat pumps. * Measurement data monitoring via testo Smart Probes App * Measurement data dispatch via testo Smart Probes App * Extr…
* Unmatched Resolution (as low as 0.5 micron) * ½ Second Response Time (update rate) * Backlit LCD * Local Audible and Visual Alarm * Radio Frequency (RF) Transmission Signal * Auto Shut Off * Built-in Hanger * User Addressable Remote Alarm(R100) ava…
* Reads Vacuum in Seven International Units * Ultra Fine Resolution( 1 Micron when vacuum is less than or equal to 200 microns) * Display Updates every 1/2 second * Convenient built-in hanger * Cleaning port provides quick cleaning and dryin…
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* Sensor – Thermocouple technology. * Allows for self – calibration. * Sensor does not get damaged by small mists of oil. * Target vacuum range can be programmed with a light sensor indicator. * Freedom to do other work & come back to the sys…