Meriam 300 User Manual

Meriam 200 Series Piston Gauge

Specifi cations

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

Meriam 300 Series Convoluted Diaphragm Gauge

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 200 Series Piston Gauge

Meriam 300 Series Piston Gauge

Applications

• Filter Monitoring • Flow Direction • Condition Monitoring of Heating/Cooling System

• Pump Performance • Pressure Monitoring • Air Filter and Collector/Bag Filter Monitoring

• Level Measurement • Flow Rate • Collector/Bag Filter Monitoring

• Flow • Strainer Monitoring • Blower Performance

Phone: [phone] E-Mail: [e-mail] Web: www.meriam.com