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.

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Pitotova cijev od nehrđajućeg čelika (duljine 500 mm) omogućuje precizna mjerenja brzine protoka i temperature – idealno za zahtjevne primjene.

Pitotova cijev od nehrđajućeg čelika

Pitot tube, stainless steel, 500 mm long, measures velocity ...

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General technical data	Measuring range +1 to +30 m/s
	Length 500 mm
	Diameter 8 mm
	Pitot tube factor 0,67

Pitotova cijev od nehrđajućeg čelika

Pitotova cijev od nehrđajućeg čelika

Temperature - TC Type K (NiCr-Ni)

Temperature - TC Type K (NiCr-Ni)

General technical data

General technical data

Temperature - TC Type K (NiCr-Ni)	Measuring range 0 to +600 °C