Testo 557 Digital Vacuum Gauge

Product Id : 2963

50,021.19

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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Country : United States

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 1.7 kg
Manufacturer Testo
Model No Testo 557
Measuring Parameters Pressure, Temperature, Vacuum
Temperature -50 to +150 °C
Accuracy ±0.5 °C
Resolution 0.1 °C
Probe connection 2 x Plug-in (NTC)
Pressure -1 to 60 bar
Accuracy_1 ±0.5 % fs
Resolution 0.01 bar
Probe connection 3 x 7/16" – UNF + 1 x 5/8'' – UNF
Overload rel. (high pressure) 65 bar
Vacuum 0 to 20000 micron
Accuracy_2 ± (10 micron + 10 % of mv) (100 to 1000 micron)
Resolution 1 micron (0 to 1000 micron), 10 micron (1000 to 2000 micron), 100 micron (2000 to 5000 micron), 500 micron (5000 to 10000 micron), 5000 micron (10000 to 20000 micron)
Operating Temperature -20 to +50 °C
Storage Temperature -20 to +60 °C
Refrigerants in instrument R114, R12, R123, R1233zd, R1234yf, R1234ze, R124, R125, R13, R134a, R22, R23, R290, R32, R401A, R401B, R402A, R402B, R404A, R407A, R407C, R407F, R407H, R408A, R409A, R410A, R414B, R416A, R420A, R421A, R421B, R422B, R422C, R422D, R424A, R427A, R434A, R437A, R438A, R442A, R444B, R448A, R449A, R450A, R452A, R452B, R453a, R454A, R454B, R454C, R455A, R458A, R500, R502, R503, R507, R513A, R600a, R718 (H₂O), R744 (CO₂)
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 Android 4.3 or newer, requires iOS 8.3 or newer, requires mobile end device with Bluetooth 4.0
Protection class IP 42
Battery Life 250 Hours (without illumination, without Bluetooth®, without vacuum probe)
Dimensions 220 x 125 x 70 mm
Weight 1200 Grams

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