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Testo 552 Digital Vacuum Micron Gauge with Bluetooth J2
Efficient: The testo 552 monitors the evacuation of hvac and heat pump systems dynamically. Thanks to optimized Pirani sensors, deep vacuum measurements are easier than ever Versatile: The pressure measurement...
Testo 557 Smart Digital Bluetooth HVAC Manifold w/ Temperature Clamps
The testo 557 digital manifold fulfils numerous functions, which are required for working on refrigeration systems and heat pumps, in just one instrument: for example superheating/subcooling calculation, vacuum measurement, temperature-compensated...
Testo Refrigeration 549 Digital Manifold HVAC Gauge System Kit Meter
Efficient: The testo 549 erases the need for analogue manifolds, offering data storage for up to 60 refrigerant profiles, precise measurements and automatic calculations Accurate: Thanks to the extremely sensitive...