CAMM
Air Monitor Corporation
116-044-91.P65 (8/31/10)
CAMM - IO&M Manual
SECTION 6 – CALIBRATION
6.3 – TRANSMITTER INPUT CALIBRATION (con't)
6.3.2
Pressure Compensation Calibration
.
1. Prepare test equipment as shown in Figure 6.2. Have vacuum pump preset to approximately the required
minimum pressure (see Factory Set-Up Information Sheet).
Figure 6.2
2. While in Transmitter Input Calib., scroll to:
Abs. Pressure Zero
Calib: 24.00 in.WC
3. Start vacuum pump and adjust (as read on gauge) to minimum absolute pressure value, which is indicated
on the display.
4. Press
ENT
, and display will indicate:
Abs. Pressure Zero
-- Push ENTER --
5. Press
ENT
, and display will indicate:
Abs. Pressure Zero
Settle Time:4
Display will count down to 0, after which it will indicate:
Input Zero Done
-- Push ESCAPE --
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Summary of Contents for CAMM
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