TESTO Differential pressure manometers, 512 Owner's Manual

Testo Differential pressure manometers, 512, are compact digital pressure gauges with temperature compensation. Ideal for HVAC systems, they measure positive, negative, and differential pressure of non-aggressive gases. The testo 512-1 model also measures flow velocity using a Pitot tube. Measuring ranges vary by model (up to 200 hPa for 512-1 and up to 2000 hPa for 512-2).

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Testo 512 Differential Pressure Manometer Manual | Manualzz

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Key features

  • Compact design
  • Temperature compensation
  • Pitot tube compatibility (512-1)
  • Multiple pressure measurement types
  • Bluetooth connectivity
  • Data logging & averaging

Frequently asked questions

Open the battery compartment, insert 3 x AA alkaline batteries, observing polarity, and close the compartment. See section 6.1 of the viewed document for detailed instructions.

No, the required probes are permanently connected or integrated. Additional sensors cannot be connected (see section 6.2.1 of the viewed document).

With the pressure connections open, press and hold the left arrow key. A zero-point adjustment is only possible in the range 0 to 25% of the measuring range (see section 7.3 of the viewed document).

Press the MODE/END key to begin. Press MENU/ENTER to record readings. Press MODE/END again to end measurement and view the calculated mean (see section 7.3.4 of the viewed document).

Ensure Bluetooth is enabled on the device and the app. Open the testo Smart App, which will automatically search for nearby Bluetooth devices. The viewed document provides detailed instructions in section 6.3.1.
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