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Testo 552 Digital Vacuum Gauge

KSh 28879

In stock

Testo 552 Digital vacuum gauge connects to the Testo sensible Probes App on your smartphone or tablet with a Bluetooth interface. This helps you to simply and wirelessly manage the overall pressure reached throughout the evacuation.
Application: superheating/sub-cooling calculation, vacuum measurement, temperature-compensated leakage test.

Testo 552 Digital Vacuum Gauge can install or restart refrigerant or air conditioning equipment, evacuating is one of the most critical steps. it’s nearly resistant to wetness and dirt to enter as a result of the optical vacuum gauge is IP42 certified (water-resistant and dirt proof). This Testo digital vacuum gauge has high-accuracy to keep the measurements area unit totally correct.
Features of Testo 552 Digital Vacuum Gauge :

  • Highly accurate and reliable measurement results
  • It has measurement data monitoring via Testo Smart Probes App
  • Measurement of the evaporation temperature of H2O
  • Extremely robust and water/dirt resistant (IP 42)

Additional information



Model No


Measuring Range

0 to 26.66 mbar / 0 to 20000 micron


±(10 micron + 10 % of mv) (100 to 1000 micron)


1 micron (0 to 1000 micron) / 10 micron (1000 to 2000 micron) / 100 micron (2000 to 5000 micron)

Operating Temperature

-10 to +50 °C

Storage Temperature

-20 to +50 °C

Overload Capacity

absolute: 6.0 bar / 87 psi (relative: 5.0 bar / 72 psi)

Unit Selection

mbar; micron; mmHg; Torr; inHg; inH20; hPa; Pa

Protection Class


System Requirements

Requires iOS 8.3 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0


2 AA

Battery Life

50 hrs (without Bluetooth/backlighting)

Connection Type

2 x 7/16“ UNF


Bluetooth® 4.0 wireless technology

Measuring Rate

0.5 Sec


160 x 110 x 50 mm


500 gms

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Testo 552 Digital Vacuum Gauge

Testo 552 Digital Vacuum Gauge

KSh 28879

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