Technical Data - TESTO 511 Mode D'emploi

Specifications
Functions and use
The testo 511 is an absolute pressure measuring instrument. It is
normally used to measure absolute pressure, e.g. for pressure
compensation in velocity measurement in ducts, laboratories and
production processes. Barometric measurements and height
measurements between two points are also possible.

Technical data

Measurement data
· Sensor:
Absolute pressure sensor
· Parameters (absolute/barometric):
Pa, hPa, mbar, mmH
inH O, psi
2
· Measuring ranges:
300...1,200 hPa, 120.4...481.8 inH
· Resolutions:
0.1 hPa, 0.1 inH O
2
· Accuracies
(Nominal temperature 22 °C, ±1 Digit):
±3 hPa, ±1.2 inH O
2
· Measuring rate:
0.5 s
O, mmHg, inHG,
2
O
2
Further instrument data
· Protection class: IP40
· 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:
200 h (without display light)
· Dimensions:
119x46x25 mm (inc. protection cap)
· Weight: 90 g (inc. batteries and
protection cap)
Directives, standards and tests
· EC Directive: 89/336/EEC
Warranty
· Duration: 2 years
· Warranty conditions: see guarantee
card
Specifications
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