
Industrial pressure gauges — SOLFRUNT process gauges, liquid-filled gauges, specialty welding/ammonia/sprinkler/altitude gauges, and bimetallic thermometers.
4 products across 4 product families

AMETEK U.S. Gauge 4-1/2 in SOLFRUNT process gauge with 316L stainless steel wetted parts and a low-mount connection — ±0.5% of span accuracy (ASME B40.100 Grade 2A), micro-adjustable pointer, and a corrosion-resistant 300 Series stainless movement. Supplied dry or EZ-Fill liquid-fillable (glycerin, silicone, or mineral oil) for vibration and pulsation service. Ranges from full vacuum to 0–6,000 PSI, ½ or ¼ in NPT. Configure connection, range, fill, and options to build your Spec Number.

Low-back-mount (LBM) version of the SOLFRUNT 1931 — a 4-1/2 in 316L stainless steel process gauge with ±0.5% of span accuracy (ASME B40.100 Grade 2A) for panel and surface mounting where the connection enters from the back. Ranges from full vacuum to 0–6,000 PSI, ½ or ¼ in NPT. Configure connection, range, and options to build your Spec Number.

AMETEK U.S. Gauge flagship 4-1/2 in SOLFRUNT process gauge — a SOLFRUNT PET turret-style case with a seamless, TIG-welded 316L stainless steel Bourdon tube and ±0.5% of span accuracy (ASME B40.100 Grade 2A). Supplied dry or in the EZ-Fill liquid-fillable case (glycerin, silicone, or mineral oil) for vibration and pulsation service, with a micro-adjustable pointer and a 300 Series stainless movement. Ranges from full vacuum to 0–11,600 PSI, ½ or ¼ in NPT lower-mount connection, with optional dampened movement, oxygen service, NIST certification, and NACE compliance. Configure case, connection, range, movement, fill, and options to build your Spec Number.

Corrosion-resistant SOLFRUNT process gauge with a Monel Bourdon tube and Monel process connection for aggressive and marine media — 4-1/2 in dial, ±0.5% of span accuracy (ASME B40.100 Grade 2A), EZ-Fill liquid-fillable case standard (glycerin, silicone, or mineral oil). Ranges from full vacuum to 0–10,000 PSI, ½ or ¼ in NPT low-mount connection. Configure connection, range, fill, and options to build your Spec Number.
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