TB 9-6685-327-35
Table 2. Minimum Specifications of Equipment Required
Minimum use
Manufacturer and model
Common name
specifications
(part number)
PNEUMATIC PRESSURE
Range: 0 to 120 in H2O
Cybersystems, Inc., Model
STANDARD
ZA00225A1 (MIS-30859)
0.5% FS
Accuracy:
SECTION III
6. Preliminary Instructions
a. The
instructions outlined in
paragraphs 6 and
7 are preparatory to the
calibration
process Personnel should become familiar with the entire bulletin before beginning the
b. Items of equipment used in this procedure are referenced within the text by common
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Additional maintenance information is contained in the manufacturer's manual for this TI.
e. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
b. If required, zero-adjust TI. On some models, remove plugs from high and low
pressure ports on side as well as from back of gage.
c. Replace plugs in back ports of TI, if removed.
8. Pressure and Vacuum
NOTE
Do not remove plugs from back ports of TI
a. Performance Check
(1) Connect equipment as shown in figure 1. Connect for pressure or vacuum as
desired.
(2) Close needle valve.
3