Do you have a question about the TESTO 557 and is the answer not in the manual?
Pressure Measurement Accuracy | ±0.5 % of full scale |
---|---|
Temperature Measurement Accuracy | ±0.5 °C |
Vacuum Measurement | Yes |
Automatic Heat Pump Mode | Yes |
Connectivity | Bluetooth |
Resolution | 0.01 bar |
Accuracy | ±0.5 % of full scale |
Interface | Bluetooth |
Measurement Parameters | pressure, temperature |
Display | LCD |
Weight | 1200 g |