Differential pressure measurement at the filter

The reliable determination of the differential pressure at the filter of the air conditioning system allows exact conclusions to be drawn regarding the degree of contamination, and helps you to maintain the continuing function of your air conditioning system.

Precise testing of filters in air conditioning and ventilation systems
Handy instruments featuring a large display and user-friendly menu guidance
Differential pressure measuring instruments with high level of accuracy

3 products or recommendations for Differential pressure measurement at the filter

testo 400 - Universal IAQ instrument

Order-Nr. 0560 0400

Smart, intuitive measurement programs including HVAC grid measurement as per EN ISO 12599 and ASHRAE 111, PMV/PPD and turbulence as per EN ISO 7730 and ASHRAE 55
High-precision, location-independent and integrated differential pressure sensor

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testo 440 dP - Air velocity and IAQ measuring instrument including differential pressure sensor

Order-Nr. 0560 4402

Intuitive: clearly structured measurement menus for volume flow, K-factor, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as CO₂
Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)

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testo 420 - Differential pressure measuring instrument

Order-Nr. 0560 0420

Differential pressure measurement, e.g. to check filters in air conditioning and ventilation systems
Calculate flow velocity and volume flow using a Pitot tube

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