

SKU: 659
Solid-front (safety-pattern) SOLFRUNT liquid-filled process gauge in 2-1/2 in (63 mm) and 4 in (100 mm) — a solid wall between the dial and the Bourdon tube directs a pressure release out the back for operator protection. 304 stainless case, 316L stainless tube, ±1% of span (100 mm). Factory glycerin, silicone, or mineral-oil fill. Configured to order.
List price. Volume pricing available.
Solid-front (safety-pattern) SOLFRUNT liquid-filled process gauge in 2-1/2 in (63 mm) and 4 in (100 mm) — a solid wall between the dial and the Bourdon tube directs a pressure release out the back for operator protection. 304 stainless case, 316L stainless tube, ±1% of span (100 mm). Factory glycerin, silicone, or mineral-oil fill. Configured to order.
The Ametek U.S. Gauge SOLFRUNT Model 659 Solid-Front Liquid-Filled Gauge # 659 is manufactured by Ametek U.S. Gauge. Valley Instrument Service is an authorized Ametek U.S. Gauge dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681
All-stainless liquid-filled / fillable gauge in 2-1/2 in and 4 in — 300 Series stainless case, 316 stainless Bourdon tube, low-mount connection with dual PSI/kPa dial. Ranges from full vacuum to 0–15,000 PSI. Factory glycerin or silicone fill; screw check standard. Configured to order.

Center-back-mount version of the all-stainless Model 1550 — 2-1/2 in, 300 Series stainless case, 316 stainless Bourdon tube, dual PSI/kPa dial, for panel and surface mounting where the connection enters from the back. Factory glycerin or silicone fill. Configured to order.

General-utility copper-alloy liquid-filled / fillable gauge in 2 in, 2-1/2 in, and 4 in — 300 Series stainless case, phosphor-bronze Bourdon tube, brass movement, low-mount connection with triple PSI/BAR/kPa dial. ±3-2-3% (ASME Grade B). Factory glycerin or silicone fill. Configured to order.

Front-flange panel-mount version of the copper-alloy Model 1555 — 2-1/2 in and 4 in, stainless case, phosphor-bronze Bourdon tube, center-back connection with a flush mounting flange. Factory glycerin or silicone fill. Configured to order.