

SKU: 1590
3-1/2 in fire-sprinkler gauge — FM approved and UL listed, with water (0–300 PSI), air (0–80 PSI retarded to 250), or air/water dials for wet and dry fire-protection risers. Brass, 1/4 in NPT low mount. Configured to order.
List price. Volume pricing available.
3-1/2 in fire-sprinkler gauge — FM approved and UL listed, with water (0–300 PSI), air (0–80 PSI retarded to 250), or air/water dials for wet and dry fire-protection risers. Brass, 1/4 in NPT low mount. Configured to order.
The Ametek U.S. Gauge Model 1590 Sprinkler-System Gauge # 1590 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.
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Welding and compressed-gas regulator gauges (Models 601, 607, 612, and 618) in 1-1/2, 2, and 2-1/2 in — brass or gold-painted steel case, brass movement. UL 252A recognized on the low-pressure regulated gauges and UL 404 listed on the high-pressure cylinder gauges, for oxygen, acetylene, and inert-gas service. Configured to order.

Pneumatic receiver gauge in 2, 2-1/2, 3-1/2, and 4-1/2 in — reads a 3–15 PSI control signal with a process-variable inner scale, ±2-1-2% of span (ASME Grade A), for pneumatic instrument loops. Low mount or U-clamp back mount. Configured to order.

Corrosion- and weather-resistant high-accuracy gauge in 2 in and 2-1/2 in — 316L stainless steel wetted parts, ±1% of span (ASME Grade A), 300 Series stainless case, 1/4 in NPT low mount. For test and calibration-grade field measurement. Configured to order.

Ammonia (NH3) refrigerant gauge in 2-1/2 in and 3-1/2 in — 316L stainless Bourdon tube in a black corrosion-resistant steel case, compound 30 inHg–0–150 / 0–300 PSI, for industrial ammonia refrigeration systems. Configured to order.