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₹50,021.19
Testo 557 Digital Vacuum Gauge
Testo 557 Digital Vacuum Gauge fulfills numerous functions, which are required for working on refrigeration systems and heat pumps in just one instrument. The testo 557 digital manifold has a 4-way valve block, a large backlit display, and sight glass. Two NTC thermistor clamp probes provide superior accuracy for simultaneous, real-time superheat and subcooling readings.
Application: superheating/subcooling calculation, vacuum measurement, temperature-compensated leakage test.
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