Testo
Testo 557 Set - Digital Manifold
Model No :
Testo 557 set
Part Code :
0563 1557

Overview

The digital manifold Testo 557 opens up new possibilities for efficient analysis and documentation – with Bluetooth connection to the App. The wireless connection allows users to read off the measurement data on a Smartphone or tablet, and to work more quickly and conveniently. In addition to this, the user can finalize and send the measurement report directly on site.

Features
- Calculation of superheating and subcooling in real time: no manual calculation, which is prone to error
- Connect to smartphone/tablet app: remote monitoring and smart measurement documentation
- Precise external Pirani gauge for vacuum measurement, temperature-compensated leakage test, automatic ambient pressure measurement
- The 60 most common refrigerants are stored in the instrument, subsequent updates possible (via app)

Major Applications
- Suitable for all measurements on a refrigeration system or heat pump
Technical Specifications
- Temperature:
• Measuring range: -50 to +150 °C
• Accuracy: ±0.5 °C
- Pressure measurement-
• Measuring range: -1 to 60 bar
• Accuracy: -±0.5 % fs
- Vacuum measurement:
• Measuring range: 0 to 20000 micron
• Accuracy: ± (10 micron + 10 % of mv) (100 to 1000 micron)

General Specifications
- Operating temperature: -20 to +50 °C
- Protection class: IP42
- Battery life: 250 h (without illumination, without Bluetooth®, without vacuum probe)
- Pressure media: CFC
- Storage temperature: -20 to +60 °C