3 Components of the BlowerDoor Standard Measurement System
BlowerDoor Standard
January 2022
31
3.2.1
Overview of the DG-1000
Fig. 3.5
3.2.2
Applications
The DG-1000 is a digital pressure gauge with two channels for measuring differential pressures.
The DG-1000 can be used for airtightness testing in the following ways:
•
If connected to a laptop, the DG-1000 automatically controls the fan. You can maintain a constant
building pressure for leakage detection, and you can also conduct an automated (as well as
Compartment for
rechargeable batteries
Label that includes gauge serial
number and calibration date
Four magnets for mounting
on gauge board
Fan control jack
Power button
USB-A port
(for keyboard
or mouse)
USB charging
indicator light
(amber)
Ethernet
port
USB indicator
light (green)
Power indicator
light (green)
USB-C port for
data cable and charger
