Meriam 300 Series Convoluted Diaphragm Gauge User Manual
Meriam 200 series piston gauge, Specifi cations, Meriam 300 series convoluted diaphragm gauge
Meriam 200 Series Piston Gauge
Accuracy:
+2% of the FSD (Ascending)
Migration:
Minor from high to low port
Range:
0-10, 25, 50, 75, 100 Psid
First marking on the scale: 20% of FSD
Sensing element:
Piston
Wetted parts:
Body material, SS spring, ceramic magnet & seals
Case material:
Engineered polymer
Dial size:
2.5” (square), 4.5” (round)
Mounting:
Direct, front fl ange, 2” pipe & surface mounting
Maximum working pressure:
3000 Psig for Aluminum & Brass, 6000 Psig for SS
Maximum process temperature:
200° F / 93° C
Body material:
Aluminum & 316 SS
Seals:
Buna-N
Lens:
Plexiglass (acrylic)
Connection:
1/4” NPT(F) Std.
Porting:
In-line
Over range protection:
Up to the MAWP from high & low side
Protecting for gauge and switch:
NEMA-4X / IP65
Specifi cations
Specifi cations
Accuracy:
+2% of the FSD (Ascending)
Migration:
No migration; Zero leakage from high
to low port
Range:
0-5, 15, 25, 60 Psid
First marking on the scale:
15% of FSD
Sensing element:
Diaphragm
Wetted parts:
Diaphragm, body material, SS spring &
ceramic magnet
Case material:
Engineered polymer
Dial size:
2.5” (square), 4.5” (round)
Mounting:
Direct, front fl ange, 2” pipe & surface mounting
Maximum working pressure:
1500 psi / 100 Bar
Maximum process temperature:
200° F / 93° C
Body material:
Aluminum & 316 SS
Seals:
Buna-N
Lens:
Plexiglass (acrylic)
Connection:
1/4” NPT(F) Std.
Porting:
In-line
Over range protection:
Up to the max. working pressure from high side
Protection for gauge and switch:
NEMA-4 / IP65
Meriam 300 Series Convoluted Diaphragm Gauge