testo 521-1 - differential pressure measuring instrument (0.2 % of f.v.)
Order-Nr. 0560 5210
The high-precision testo 521-1 differential pressure measuring instrument is ideal for accurate differential pressure measurements in air conditioning and ventilation technology, for instance for pressure drop on filters, checking fans and extractors or for Pitot tube measurements.-
Integrated differential pressure sensor with an accuracy of 0.2 % of f.v.
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Calculation of the flow velocity and the volume flow via Pitot tube (optional)
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Multi-point and timed mean calculation
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2 probe inputs for additional pressure and temperature probes
€ 719,00€ 877,18 z DDV-om-
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testo 521-3 - Differential pressure measuring instrument (up to 2.5 hPa)
Order-Nr. 0560 5213
The testo 521-3 high-precision differential pressure measuring instrument easily determines even the smallest differential pressures (up to +2.5 hPa). Its high accuracy and a resolution of 0.1 Pa make the instrument ideal for differential pressure measurements in clean rooms or for flue inspections.
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Integrated temperature-compensated differential pressure sensor with accuracy of up to ± 0.5 Pa
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Calculation of the flow velocity and the volume flow via Pitot tube (optional)
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Direct zeroing of the display values of pressure probes
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2 probe inputs for additional pressure and temperature probes
€ 739,00€ 901,58 z DDV-om -
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testo 521-2 - differential pressure measuring instrument (0.1 % of f.v.)
Order-Nr. 0560 5211
The high-precision testo 521-2 differential pressure measuring instrument is ideal for accurate differential pressure measurements in air conditioning and ventilation technology, for instance for pressure drop on filters, checking fans and extractors or for Pitot tube measurements.-
Integrated differential pressure sensor with an accuracy of 0.1 % of f.v.
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Calculation of the flow velocity and the volume flow via Pitot tube (optional)
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Multi-point and timed mean calculation
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2 probe inputs for additional pressure and temperature probes
€ 899,00€ 1.096,78 z DDV-om -
testo 526-2 - High-precision differential pressure measuring instrument
Order-Nr. 0560 5281
The testo 526-2 high-precision differential pressure measuring instrument is ideally suited for checking pressure in sensitive industrial processes, thanks to a measuring accuracy of ± 0.05% of final value. Two additional pressure and temperature probes can also be attached.-
Temperature-compensated differential pressure sensor
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Multi-point and timed mean calculation
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Freely selectable measuring rate for recording measurement data
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2 additional probe inputs for the attachment of optional pressure and temperature probes
€ 899,00€ 1.096,78 z DDV-om-
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testo 526-1 - High-precision differential pressure measuring instrument
Order-Nr. 0560 5280
Ideal for checking pressure in sensitive industrial processes: the testo 526-1 high-precision differential pressure measuring instrument with a measuring accuracy of ± 0.1% of final value. It also has two probe inputs for additional pressure and temperature probes.-
Temperature-compensated differential pressure sensor
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Multi-point and timed mean calculation
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Recording of measurement data with freely selectable measuring rate
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2 probe inputs for pressure and temperature
€ 670,00€ 817,40 z DDV-om -
testo 440 - Air velocity and IAQ measuring instrument
Order-Nr. 0560 4401
Precise, reliable measurement of all air velocity and IAQ parameters with just one measuring instrument: the multifunction measuring instrument features intuitive operation with clearly structured measurement menus. Adjusting air conditioning and ventilation systems, monitoring air quality or carrying out comfort level measurements – thanks to versatile options for combining with high-quality, digital probes, you are ideally equipped to carry out your measuring task (please order probes separately).-
Intuitive: clearly structured measurement menus for volume flow, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as CO₂
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Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)
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Clear overview: large graphic display with parallel display of 3 readings
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Safe and reliable: internal data storage and USB port for data export
€ 240,00€ 292,80 z DDV-om-
testo 440 dP - Air velocity and IAQ measuring instrument including differential pressure sensor
Order-Nr. 0560 4402
Precise, reliable measurement of all air velocity and IAQ parameters with just one measuring instrument: the multifunction measuring instrument features an integrated differential pressure sensor and intuitive operation with clearly structured measurement menus. Adjusting air conditioning and ventilation systems, monitoring air quality or carrying out comfort level measurements – thanks to versatile options for combining with high-quality, digital probes, you are ideally equipped to carry out your measuring task (please order probes separately).-
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
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Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)
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Clear and reliable: large graphic display with parallel display of 3 readings as well as internal data storage and USB port for data export
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Includes a differential pressure sensor: for Pitot tube measurement and monitoring filters
€ 330,00€ 402,60 z DDV-om-
7 Products found