April, 2008 IMPCO Technologies Inc. PPI-105-REV.B
3030 South Susan St.
Page 23 of 29
Santa Ana, CA 92704
www.impcotechnologies.com
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If you do not have access to a manometer or a known calibrated gauge, make sure the gauge
is “zeroed” and the needle is not indicating a pressure or “pinned” when sitting idle.
A properly calibrated TG-010 Gauge
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If you need to measure the differential pressure between two chambers or compartments,
make the connections as illustrated. Make sure the expected pressure differential does not
exceed the gauge’s limits before connecting.