Testo 510 Portable Differential Pressure Indicator

Testo Portable differential pressure indicator, Testo Model 510 measures differential pressure in the range from 0 to 100 hPa. Applications: Pressure indicators are useful for monitoring room pressures in demand ventilation systems or in pressure-positive cleanrooms ,HVAC applications such as measuring flue draft and setting balancing valves.

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Portable differential pressure indicator ,Testo Model 510 measures differential pressure in the range from 0 to 100 hPa. The differential pressure measurement is temperature-compensated for accurate measurement values. The measurement values can be displayed in Pascal over the entire measurement range. Magnets at the rear permit free-hand work. The backlit display allows the measurement values to be easily read out, even in unfavourable light conditions. The testo 510, in combination with a Pitot tube, measures air flow velocity. For accurate measurement values, the air density can be compensated. testo 510 is very handy, small and easy to operate.

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Data sheet

Measuring Range
0 to 100 hPa
±0.03 hPa (0 to 0.30 hPa) ±0.05 hPa (0.31 to 1.00 hPa) ±(0.1 hPa + 1.5 % of mv) (1.01 to 100 hPa)
0.01 hPa
Maximum Over Pressure
1.5 bar
Measuring Rate
0.5 s
Operating Conditions
0 to +50 °C
Storage Conditions
-40 to +70 °C
Battery Life
50 h (average, without display illumination)
Engineering units
hPa, mbar, Pa, mmH2O, inH2O, inHg,mmHg, psi, m/s, fpm
Protection class
119 x 46 x 25 mm

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Dr P.k Kumar
Portable Product but Expensive:

Portable Product but Expensive. Nice packing and delivered on time.

Prakash Agarwal
Excellent quality. Fully satisfied:

Very useful and excellent quality. Thanks instrukart for providing such a good instrument.

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