SwemaFlow 125D
side 9
English user manual
General
Thank you for choosing a quality instrument from Swema.
SwemaFlow 125D measures airflow directly in l/s, m3/h or cfm (when set to US units). The
instrument is turned on and off with the red button next to the display. When the instrument
is turned on the display shows first the firmware version then the voltage of the battery.
After a few seconds the instrument is ready for measurement. The instrument is
automatically turned off after ten minutes.
The measuring equipment includes:
• Flow capture instrument
• Flow hood 300x300mm
• Carrying case
• Charger
Accessories:
Flow hood
650 x 650 mm, h = 800 mm, Part.nr: 758950
Flow hood
250 x 650 mm, h = 800 mm, Part.nr: 760740
Flow hood
300 x 300 mm, h = 130 mm, Part.nr: 761550
Function
SwemaFlow 125D calculates the average value of the airflow during 2 seconds.
The average flow is presented on the display with an update two times per second.
SwemaFlow 125D compensate automatically for the air density by measuring air
temperature and barometric pressure.
On/Off (RED button)
Turn on the instrument by pressing the RED button. When turning on the display will go
through a sequency of showing the firmware version, the battery status and showing the
barometric pressure, it will after that go into BP (Back Pressure) mode. Turn off the
instrument by pressing the RED button.
The dispaly light is turned on by pressing down the BLUE button when turning the
instrument on. The light is shut off by turning off the instrument.
Unit (BLUE button)
By pressing the BLUE button the display toggles between l/s, m3/h, air temperature (°C)
and barometric pressure. When set to US units it toggles between cfm, air temperature
(°F) and barometric pressure.
