User connections – Meriam M2 – Series Smart Manometer User Manual
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User Connections
Connection: 1/8” female NPT, 316L SS.
P1 is the high pressure connection.
P2 is the low pressure connection.
The pressure connections are marked in two locations,
identified as P1 and P2. One location is the top of the keypad
(shown on cover photo). The second marking is stamped into
the pressure manifold, next to the pressure connections, as
shown below.
DN
GI, CI or AI
M201 w/ PTR
DI
DI w/ FP
NOTES:
PTR is a “Push to Read Valve” offered as an option for the
M201 Rotary Gas Meter product.
FP is a “Flushing Port” design offered as an option for
M200-DI wet / wet models.
P1 is the high pressure connection
P2 is the low pressure connection for DN and DI units (P2
is plugged at factory for GI, CI and AI units. Do not
remove a factory installed P2 plug.)