Technical data

MEASURING INSTRUMENTS
LEAKAGE AND PRESSURE
LEAKAGE TESTING | WÖHLER DC 430
Wöhler DC 430 Leakage Tester
APPLICATION
· Leakage testing on gas lines accord-
ing to the DVGW directives (Ger-
man Association of Gas and Water
Engineers)
· Differential pressure testing
· Stress and main test
· Air speed
ADVANTAGES
· Leakage testing on in use gas appli-
cance possible
· Easy and full automatic measurement:
switch on – take readings
· Brilliant color display
· Integrated pumps
· High resolution: 0,01 hPa within the
range ± 210 hPa
· Leakage test with gas
· Data transfer to PC via USB
TÜV-CERTIFIED
DG-4805CL002
TRGI 2008
KONFORM
AUTOMATIC
MEASUREMENT
TECHNICAL DATA
Differential pressure
Range .................................. ± 2 bar
Accuracy .............................. < 3 % of the reading,
within the range < ± 200 Pa
better than ± 6 Pa
Resolution ............................ 1 Pa within the range
-210 hPa bis +210 hPa,
otherwise 10 Pa
Leakage test
Range .................................. 0,0 l/h to 10,0 l/h,
tested up to 8 l/h
Accuracy .............................. < ± 0,2 l/h up to 4 l/h, ....
otherwise 5 % of the reading
Resolution ............................ 0.1 l/h
Internal temperature measurement
Range .................................. -20 °C to 60 °C
Accuracy .............................. < ± 1 °C
Resolution ............................ 0.1°C
External temperature measurement
(optional, e.g. with measuring pliers for temperature
measurement or special wall temperature probe)
Range .................................. 2 canals
20,0 °C to +800,0 °C
Accuracy .............................. < ± 2 °C within the range
of 0 °C bis 133 °C,
otherwise 1.5 % of the reading
Resolution ............................ 0.1 °C
Moisture measurement (optional)
Range .................................. 0 % to 100 % r.H.
non condensing
Accuracy .............................. < ± 2 % r.H., within the range
of 10 to 90 % r.H.,
otherwise < 3 % r.H.
Resolution ............................ 0.1 % r.H.
Absolute pressure (optional)
Range .................................. 300 hPa bis 1100 hPa
Accuracy .............................. < ± 1,5 hPa
Resolution ............................ 0,1 hPa
Current consumption ........4 AA rechargeable
batteries or 4 AA disposable
batteries 1.5 volt
Interfaces ........................... USB interface for data
transfer to a PC. It is
possible to transfer the
data directly from the
meter to the Wöhler TD
600 thermal fast printer.
Operating temperature ...... 5 °C to +40 °C
Dimensions ........................ 80 x 225 x 60 mm
Wöhler DC 430 Leakage Tester
Standard Set
Scope of delivery:
Wöhler DC 430 Leakage Tester
batteries
battery charger,
heavy duty carrying case
FAX: [phone]HOTLINE: [phone]
60