Specifications

PCA
®
3
72
6. Use the ▲▼ and ◄► buttons to enter an Applied value that
exactly equals the manometer reading.
The calibration range is from –6 to –2 inwc (–15 to –5 mb).
An attempt to calibrate outside this range will cause the
message “Applied Value High” (or Low) to appear at the
bottom of the screen.
7. Wait until the Measured reading stabilizes, and then press ENT
to calibrate the pressure sensor’s Measured value to that of the
Applied value; after which the message “Good Calibration” should
briefl y appear followed by the CALIBRATION LIST screen being
re-displayed.
8. Remove calibration equipment.
POWER
P
T-STACK T-AIR
GAS
4
3
2
1
0
-1
-2
-3
-4
Parts:
1. 3/16" I.D. Tubing
2. Tee
3. Barbed Hose Connector
4. Bellows
5. Manometer
1
2
3
4
5
Figure 5-1. Pressure Sensor Calibration Equipment