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testo 510 - Differential Pressure Meter

0563 0510
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testo 510 Set
testo 510 Set
  • Precise Differential Pressure Measurement - from 0 to 100 mbar. 
  • Versatile Application - ideal for checking HVAC filters, measuring gas flow, and static pressure.
  • Flow Measurement Capability - Compatible with optional Pitot tube for measurement in ducts.
  • User-Friendly Design - with illuminated display, magnetic backing, and 50 hour battery life.
  • The testo 510 is a precise and easy-to-use differential pressure meter, ideal for HVAC and heating system maintenance. It measures differential pressure from 0 to 100 mbar, making it perfect for checking filters in air conditioning systems or measuring gas flow and static pressure in heating systems.

    testo 510 – Precise and Compact Differential Pressure Meter

    The testo 510 is a highly accurate differential pressure meter, designed for HVAC technicians, heating engineers, and facility maintenance professionals. Measuring differential pressure from 0 to 100 mbar, it is ideal for checking air filters in ventilation systems, measuring static and gas flow pressure in heating systems, and performing airflow measurements when used with an optional Pitot tube.

    Reliable & Accurate Measurements

    Equipped with temperature and air density compensation, the testo 510 ensures precise differential pressure readings in varying conditions. The ability to select from 10 pressure units makes it versatile for a wide range of applications. Additionally, the meter can measure flow velocity in ducts when combined with a Pitot tube, expanding its usability for ventilation professionals.

    Designed for Convenience

    The testo 510 features a compact and ergonomic design, making it easy to carry and operate with just three simple buttons. A magnetic backing allows hands-free operation by attaching it to metal surfaces, while the illuminated display ensures clear readings even in low-light conditions.

    Complete & Ready for Use

    Supplied with a silicone connection hose, belt holder, wrist strap, and protective cap, the testo 510 is built for durability and ease of use. Whether for HVAC system maintenance, heating diagnostics, or ventilation testing, the testo 510 is a reliable and professional tool for accurate differential pressure measurement.

    testo 510 - Differential Pressure Meter, protection cap, belt holder, 2 x connection hoses, wrist strap, calibration protocol

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  • General technical data

    Dimensions
    119 x 46 x 25 mm
    Operating temperature
    0 to +50 °C
    Protection class
    IP40
    Seceltable units
    hPa, mbar, Pa, mmH2O, inH₂O, inHg, mmHg, psi, m/s, fpm
    Maximal static pressure
    500 mbar
    Measuring rate
    0.5 s
    Battery type
    2 AAA micro batteries
    Battery life
    50 h (average, without display illumination)
    Storage temperature
    -40 to +70 °C
    Weight
    90 g (with batteries and protective cap)

    Differential Pressure - Piezoresistive

    Measuring range
    0 to 100 hPa
    Accuracy
    ±0.03 hPa (0 to 0.30 hPa)
    ±(0.1 hPa + 1.5 % of mv) (1.01 to 100 hPa)
    ±0.05 hPa (0.31 to 1.00 hPa)
    Resolution
    0.01 hPa

    Pocket-sized differential pressure measurement

    For quick jobs: Stow the compact differential pressure measuring instrument with clip-on protective cap in your shirt or trouser pocket or in the belt holder included in delivery. That way you always have it ready to hand for measurements on water and VAC systems!

    Differential pressure measurement on filters

    Air conditioning systems are equipped with filters which prevent dirt from the outside air entering the indoor air. These filters are to be inspected regularly to make sure they are still fully functional. To do this, the pressure is measured in front of and behind the filter. The result is the differential pressure. If it is too high, the filter is contaminated and needs changing.

    The testo 510 measures differential pressures in a range of 0 - 100 hPa. The differential pressure measurement is temperature-compensated for exact readings. The readings can be displayed in pascal over the entire measuring range. Magnets on the rear of the instrument allow hands-free work.

    Measurement in ventilation ducts

    Observance of air flows in the ventilation duct is of utmost importance for the function of the ventilation and air conditioning system. If the air flows are smaller than intended, the removal of room loads (heating, cooling and substance loads) may not be ensured in certain circumstances.
    Therefore, the most accurate recording of air flows as possible is particularly important.
    In conjunction with a pitot tube, testo 510 measures the air velocity in the range of 2 to 100 m/s. Magnets on the rear of the instrument allow hands-free work.
    Contact Us
    Testo Ltd
    Newman Lane
    GU34 2URAlton
    HampshireUnited Kingdom
    01420 544433

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    Monday-Thursday: 8:30am - 17:00pmFriday: 8:30am - 16:00pm
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