Technical data

MEASURING INSTRUMENTS
LEAKAGE AND PRESSURE
BUILDING TIGHTNESS | WÖHLER BC 21
Wöhler BC 21 Blower Check TÜV-approved
TOUCHSCREEN
PRINTING
DATA
ON-SITE
SIMPLE
CLAMP
SYSTEM
AUTOMATIC
MEASUREMENT
SOFTWARE
APPLICATION
· Determination of the tightness of the
building shell
· All measurements according to
EN13829
· Leakage detection in the building shell
· Proof of the building quality
ADVANTAGES
· Integrated measurement of the interior
and outside temperature
· Continuous display of the flow rate
in m
3
/h
· Excellent price performance ratio
· Large grafic LC display – all measured
values on a view
· Over and negative pressure
measurement
· IrDA interface for printer and PC
· Short setup by new clip system
· Compact measuring instrument, can
be transported completely in 2 suit-
cases
· Comfortable data input over complete
alphanumeric touch-screen keyboard
· Integrated measuring data memory
· Leakage detection with continuous
measured value display
TECHNICAL DATA
Air flow ..............................50 – 2,500 m
3
/h at a
pressure difference of 50 Pa
Pressure difference ........... -100...+100 Pa
Air temp. ............................-20.00...50.00 °C
Accuracy ............................ according to EN 13829
Blower ................................automatically regulated
Touch Screen ..................... LCD 248 x 128 pix
Supply ................................ 230 V AC
Size
Operation unit .................... 130 x 240 x 280 mm
Blower ................................440 x 440 x 120 mm
Installation dimensions max.
1,300 x 2,300 mm
min. 740 x 670 mm
Weight ................................ 22 kg in 2 cases
Wöhler BC 21 Blower Check
Scope of delivery:
Wöhler BC 21 touch screen unit with carrying bag
blower with foil
set of clamps
hose set
thermo printer
Wöhler aluminium case XXL
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