Airflow Instruments AV 30 Betriebsanleitung - Seite 2
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Seite drucken1. INTRODUCTION
The AV30 is a rotating vane anemometer featuring digital display of
Velocity and Volume Flow rate in metric or imperial units.
1.1
The AV30 has been designed for ease of operation and has a menu
driven interface, it supports the following units of measurement:
1.2
The AV30 has a 0-1 volt output proportional to velocity (0 to 30m/s) or
volume flow. This signal is created using a 12 bit DAC and so has a
small DC offset which should be taken into account when taking
readings. The cable connected to the 0-1 volt output should not be
more than 3 metres long.
2. BATTERY INFORMATION
2.1
The AV30 is supplied with batteries but these are not fitted into the
instrument.
Due to the limited shelf life the batteries are not covered by the TSI
Instruments Ltd. standard warranty.
To fit the batteries press firmly on the battery compartment cover and
slide it in the direction of the arrow.
Carefully insert the batteries into the holder checking the polarity of
each cell as marked on the holder and ensuring that the ribbon is
underneath all batteries. Refit the cover. The instrument is now ready
for use.
Do not leave discharged batteries in the instrument or the batteries in
place if the instrument is out of use for a long period of time.
m/s
3
m
/s
l/s
3
m
/h
ft/min
cfm
knots
mph
km/h
(metres per second)
(metres cubed per second)
(litres per second)
(metres cubed per hour)
(feet per minute)
(cubic feet per minute)
(miles per hour)
(kilometres per hour)
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