Specifications 13
Specifications
Functions and use
The testo 510 is a differential pressure measuring instrument. It is
normally used to measure small differences in pressure (e.g. to
check filter permeability), gas flow pressure measurement, fine
draught measurement as well as flow velocity measurement with
a Pitot tube.
Technical data
Measurement data
· Sensor:
Differential pressure sensor
· Parameters:
Pa, hPa, mbar, mmH
2
O, mmHg, inHG,
inH
2
O, psi, m/s, fpm
· Measuring ranges:
0...100 hPa, 0...40.15 inH
2
O
· Resolutions:
0.01 hPa, 0.01 inH
2
O
· Accuracies
(Nominal temperatue 22 °C, ±1 Digit):
±0.03 hPa (0...0.30 hPa),
±0.05 hPa (0.31...1.00 hPa),
±(0.1 hPa+1.5 % of reading)
(rest of range),
±0.01 inH
2
O (0...0.12 inH
2
O),
±0.02 inH
2
O (0.13...0.40 inH
2
O),
±(0.04 inH
2
O +1.5 % of reading)
(rest of range)
· Measuring rate:
0.5 s
Further instrument data
· Protection class: IP40
· Pitot-factor: 1
· Ambient conditions:
0...50 °C, 32...122 °F
· Storage/transport conditions:
-40...70 °C, -40...158 °F
· Voltage supply:
2x 1.5 V type AAA
· Battery life:
50 h (without display light)
· Dimensions:
119x46x25mm / 4.7x1.8x1.0 in (inc.
protection cap)
· Weight: 90 g / 3.2 oz (inc. batteries and
protection cap)
Directives, standards and tests
· EC Directive: 2004/108/EEC
Warranty
· Duration: 2 years
· Warranty conditions: see guarantee
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