Differential Pressure Gages
GM and GMD
Preso gages measure differential pressure (DP) between two points. Flush panel mount ing, pipe mounting, and surface mounting as well as por ta ble kits are available for various eld ap pli ca tions.Flow rates are determined using the principle that the difference in pressure is proportional to the rate of ow in a pipe.Both the lightweight GM Portable Kit and the GMD Direct Read Meter are suitable for differential pressure gage block across Venturis, pitot tubes, ori ce plates, lters, heat ex chang ers, etc.Large dial features a 270° arc for fast and accurate reading. Precision engineered, dust-tight case ensures trouble-free operation.
• Air - Gas - Liquids - Oil • Direct Reading • Lightweight and Portable
M
ODEL
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ELECTOR
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PGM
BODY MATERIAL
A - BRASS B - STAINLESS STEEL
X - OTHER DIAL RANGE
1 - 0-10 IN H HOSE KIT
1 - 10' NYLON 2 - 20' NYLON
3 - 10' SS BRAIDED
X - OTHER >
2 O2 - 0-20 IN H TYPEA - STD DIAPHRAGM B - DOUBLE BELLOWS
D - HIGH TEMP KIT >
2 O3 - 0-30 IN H CONNECTION1 - SAE BRASS (FOR NYLON) 2 - QUICK CONNECT (BRASS)
3 - PRESS & TEMP (BRASS)
4 - SAE SS
5 - QUICK CONNECT >
2 O4 - 0-60 IN H >
2 O5 - 0-100 IN H >
2 O6 - 0-150 IN H >
2 O7 - 0-200 IN H >
2 O8 - 0-300 IN H >
2 O9 - 0-400 IN H >
2 O0 - 0-500 IN H >
2 O X - OTHER >