Testo 557 Digital Vacuum Gauge

59,025.00

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.

 

  Usually ships in 2 - 4 weeksUsually ships in 2 - 4 weeks, However please contact store for precise delivery schedule. Backorder also allowed

100 in stock



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Product Description

 Testo 557  digital vacuum gauge was developed to relieve your workload, to make your work more efficient, and to deliver more accurate measurement results – as well as to offer your customers services that are even more reliable. the way digital vacuum gauge was developed to relieve your workload, to make your work more efficient, and to deliver more accurate measurement results – as well as to offer your customers services that are even more reliable.

Features of Testo 557 digital vacuum gauge :

  • Calculate superheating and subcooling simultaneously
  • Integrated vacuum measurement supports the evacuation of systems
  • Temperature-compensated tightness test
  • Automatic ambient pressure measuring
  • 40 refrigerants are stored in the instrument
  • 4-way valve block for fast and efficient work
  • Bluetooth Compatibility

Additional Information

Weight 4250 kg
Manufacturer
Model No
Measuring Parameters Pressure, Temperature, Vacuum
Temperature
Accuracy ±0.5 °C
Resolution
Probe connection
Pressure
Accuracy_1
Resolution
Probe connection 3 x 7/16" – UNF + 1 x 5/8'' – UNF
Overload rel. (high pressure)
Vacuum
Accuracy_2 ± (10 micron + 10 % of mv) (100 to 1000 micron)
Resolution , , , ,
Operating Temperature
Storage Temperature
Refrigerants in instrument , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,
Refrigerants update via App R11; FX80; I12A; R1150; R1270; R13B1; R14; R142B; R152A; R161; R170; R227; R236fa; R245fa; R401C; R406A; R407B; R407D; R41; Ra11A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22
System Requirements , ,
Protection class
Battery Life
Dimensions
Weight

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