The testo 512-2 is a compact and precise digital differential pressure instrument designed for fast measurements up to 2000 hPa. Ideal for checking gas pressure, filters, and ventilation systems, it features testo Smart App integration for configuration, data logging, and instant reporting. With an audible alarm for exceeded thresholds and advanced calculation options, the testo 512-2 ensures accurate and efficient results for HVAC professionals.
testo 512-2 – High-Precision Differential Pressure Measurement with Wide Range
The testo 512-2 is a compact and user-friendly differential pressure measuring instrument designed for fast and accurate measurements across a broad range of 0 to 2000 hPa. This extended range makes it ideal for demanding applications in HVAC systems, industrial settings, and environments requiring higher pressure readings.
Equipped with a position-independent differential pressure sensor, the testo 512-2 delivers consistently accurate results regardless of the instrument’s orientation. This ensures reliable performance even in challenging conditions.
The testo 512-2 integrates seamlessly with the testo Smart App, enhancing functionality with features such as fast configuration, real-time graph display, and data storage. The app also enables users to manage customer details, log measurement locations, and generate professional reports directly from their smartphone or tablet — improving efficiency and simplifying documentation.
Built for Convenience and Accuracy
For added safety, the testo 512-2 features an audible alarm that alerts users when set thresholds are exceeded. Additionally, its timed and multi-point mean calculation functions ensure precise and reliable measurements in all applications.
With its versatile capabilities, advanced features, and intuitive operation, the testo 512-2 is the ideal solution for HVAC professionals seeking a powerful and reliable differential pressure measuring tool.
Delivery Scope
- testo 512-2 – Differential pressure measuring instrument with App connection, measuring range 0 to 2000 hPa, audible alarm
- Transport bag
- Connection hose made of silicone
- Calibration protocol
- 3 x AA batteries
Technical data
Differential Pressure – Piezoresistive
| Measuring range |
0 to +2000 hPa
|
|---|---|
| Accuracy |
0.5 % fs
|
| Resolution |
1 hPa
|
| Overload |
±2500 hPa
|
General technical data
| Dimensions |
146 x 60 x 28 mm
|
|---|---|
| Operating temperature |
-20 to +50 °C
|
| Product-/housing material |
ABS + PC / TPE
|
| Protection class |
IP40
|
| Battery life |
120 h
|
| Battery type |
3x AA
|
| Storage temperature |
-20 to +50 °C
|
| Weight |
191 g
|












































































































































































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