612.34 632.34 Low Pressure Capsule Gauges

Applications

Where measurement of low pressures is needed
Suitable for corrosive environments and dry gaseous media that will not obstruct the pressure system
Process industry: chemical/petrochemical, power stations, mining, on and offshore, environmental technology, mechanical engineering and plant construction

Product features

Solid front thermoplastic case
Brass or 316SS wetted parts
Ranges from 10” H₂O (25 mbar)

Application Datasheet – Fill Out and Return for Most Accurate Quote

Pressure Transmitter Application Datasheet

Description

Design
ASME B40.100

Sizes
4½ (115 mm) dial size

Accuracy class
± 2/1/2% of span (ASME B40.100 Grade A)

Ranges
10” H₂O (25 mbar) to 250″ H₂O (600 mbar)
or other equivalent units of pressure or vacuum

Working pressure
Steady: full-scale value
Fluctuating: 0.9 x full-scale value

Operating temperature
Ambient: -4°F to +140°F (-20°C to +60°C)
Medium: +212°F (+100°C) maximum

Temperature error
Additional error when temperature changes from reference temperature of 68°F (20°C) ±0.6% of span for every 18°F (10°K) rising or falling.

Weather protection
Weather resistant (NEMA 3 / IP54)

Pressure connection
Material: copper alloy – Type 612.34
Material: 316L SS – Type 632.34
Lower mount (LM)
¼” or ½” NPT

Capsule element
Material: copper alloy – Type 612.34
Material: 316L SS – Type 632.34

Movement
Stainless steel

Dial
White aluminum with black lettering, stop pin at 6 o’clock

Pointer
Black aluminum, adjustable

Case
Black – fiberglass reinforced thermoplastic (POCAN)
Solid front / blowout back safety case design
Turret-style case with built in rear flange lugs

Window
Clear acrylic with Buna-N gasket