This document is testo 511 manual, which introduces the usage of testo 511, including basic settings, power on/off, display size and display mode selection, etc.
This is the user manual for the Testo 511, an absolute pressure measuring instrument. It provides step-by-step instructions for initial setup, operating modes (absolute pressure, barometric pressure, altitude), display settings, and battery replacement. Safety precautions are included, such as keeping the device away from magnetic fields and using only original Testo parts. The manual also covers maintenance, troubleshooting, and warranty information.
The device is designed for measuring absolute pressure in applications like duct flow measurement and laboratory use. Technical specifications include measurement ranges, accuracy, and environmental conditions. The manual is available in multiple languages including German, English, French, Spanish, Italian, Portuguese, and Russian. This manual is written in German.
| Sensor | Absolute pressure sensor |
|---|---|
| Measurement Parameters | Pa, hPa, mbar, mmH2O, mmHg, inHG, inH2O, psi |
| Measuring Range | 300...1200 hPa, 120.4...481.8 inH2O |
| Resolution | 0.1 hPa, 0.01 inH2O |
| Accuracy | ±3 hPa, ±1.2 inH2O |
| Measuring Rate | 0.5 s |
| Protection Class | IP40 |
| Ambient Conditions | 0...50 °C, 32...122 °F |
| Battery Type | 2x 1.5V Type AAA |
| Battery Life | 200h (without display light) |
| Dimensions | 119x46x25mm (inc. protection cap) |
| Weight | 90g (inc. batteries and protection cap) |
| EC Directive | 2014/30/EU |
| Warranty Duration | 2 years |
The measuring ranges are 300...1200 hPa and 120.4...481.8 inH2O.
The battery life is 200 hours without display light.
The protection class is IP40.
The warranty duration is 2 years.