Testo 512 series | Manometer

The Testo 512-1 and Testo 512-2 are compact differential pressure measuring instruments which are the ideal solution for simple, fast and precise measurements in applications such as gas flow and static gas pressure on heating systems, for checking filters on air conditioning systems as well as for Pitot tube velocity & volume measurements in ventilation ducts (512-1 model only with m/s functionality and 0.1 Pa resolution).  

Features

• Multi-point averaging
• Time averaging
• Optional Bluetooth printer available
• Volume flow capability
• Connection to smart devices via the Testo App
• Max/min values
• Backlight
• Auto Off function

The Testo 512 products can also be used with the free to download Testo Smart App that turns your smart phone or tablet into a second display. This easy to use software has menus for numerous applications, and you can create digital reports with photos that can be e-mailed. 

Technical

General

Measurement units      Pa, hPa, kPa, mbar, inHg, inH₂O, mmHg, mmH₂O and psi.  On the 512-1 m/s and m³/h is also available.

Battery      3 x AA batteries

Battery life      120 hours typical

Weight      190 g

Dimensions      146 mm x 60 mm x 28 mm

Housing materials   ABS + PC / TPE + the 512-2 version comes with metal pressure ports

Operating temperature       - 20 to + 50 °C

512-1 model 

Measuring range     0 to 20 kPa / 0 to +200 hPa 

Accuracies      ±(0.3 Pa + 1 % of mv) ± 1 digit (0 to 25.00 hPa), ±(0.1 hPa + 1.5 % of mv)± digit (25.0 to 200.00 hPa)

Resolutions      0.001 hPa (0 to + 2.0 hPa), 0.01 hPa (2.01 to + 20.0 hPa), 0.10 hPa (20.1 to + 200.0 hPa).

512-2 model 

Measuring ranges     0 to 2 bar / 0 to +2000 hPa 

Accuracy        0.5% fsd      

Resolutions      1 hPa