High precision differential pressure gauge Testo 521

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High precision differential pressure gauge Testo 521

	Precision manometer Testo 521-1 0.2% of the faith	£1.074,78
	Testo 521-2 precision gauge 0.1% of the faith	£1.350,42
	Precision pressure gauge Testo 521-3 up to 2,5hPa	£1.106,67

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Brand: Testo

High precision differential pressure gauge for the evaluation and control of ventilation and air conditioning systems. Essential in the technical inspections of this entire sector.

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The testo 521 differential pressure gauge is equipped to precisely measure differential pressure measurements in the area of air conditioning and ventilation technology. It is ideal for measuring the pressure drop in filters and for checking fans and suction systems. The differential pressure gauge has an integrated differential pressure sensor with temperature compensation. In addition, up to 2 optional probes can be connected to the measuring instrument. The product ...

Precision manometer Testo 521-1 0.2% of the faith

Piezoresistive pressure sensor Range: 0 to 100 hPa Accuracy: ± 0.2% of the resolution: 0.01 hPa Static pressure: 1000 hPa (abs) Overload: 300 hPa Reset: up to 2.5 hPa Piezoresistive pressure sensor (external) Range: 0 to 2000 hPa Accuracy: ± 0.1% of vm * Resolution 0.1 Pa (0638 1347) 0.01 hPa (0638 1547) 0.001 hPa (0638 1447) 0.1 hPa (0638 1847 / 0638 1647) Ceramic sensor (external) Range: -1 to 400 bar Accuracy: ± 0.2% of the faith * Resolution: 0.01 bar

Testo 521-2 precision gauge 0.1% of the faith

Piezoresistive pressure sensor Range: 0 to 100 hPa Accuracy: ± 0.1% of the resolution: 0.01 hPa Static pressure: 1000 hPa Overload: 300 hPa Reset: up to 2.5 hPa Piezoresistive pressure sensor (external) Range: 0 to 2000 hPa Accuracy: ± 0.1% of vm * Resolution: 0.1 Pa (0638 1347) 0.01 hPa (0638 1547) 0.001 hPa (0638 1447) 0.1 hPa (0638 1847/0638 1647 ) Ceramic sensor (external) Range: -1 to 400 bar Accuracy: ± 0.2% of the faith * Resolution: 0.01 bar

Precision pressure gauge Testo 521-3 up to 2,5hPa

Piezoresistive pressure sensor Range: 0 to 2.5 hPa ** Accuracy: ± 0.5 Pa (0 to 20 Pa), ± (0.5 Pa ± 0.5% of vm) (20.1 to 250 Pa) Resolution: 0.1 Pa Static pressure: 1000 hPa Overload: 50 hPa Reset: up to 0.5 hPa Piezoresistive pressure sensor (external) Range: 0 to 2000 hPa Accuracy: ± 0.1% of vm * Resolution 0, 1 Pa (0638 1347) 0.01 hPa (0638 1547) 0.001 hPa (0638 1447) 0.1 hPa (0638 1847/0638 1647) Ceramic sensor (external) Range: -1 to 400 bar Accuracy: ± 0.2% of the faith * Resolution: 0.01 bar