PSP Spiral Tube Pressure Gauge

Brand: Winters Instruments

Features
  • Reliable, small diameter, low profile gauge
  • 1" (25 mm) to 1-1/2" (40 mm) sizes
  • 1/8" NPT socket
  • Direct drive (no linkages or hairsprings) eliminating premature failure from the gear and movement
  • Safety over-pressure port on the lens
  • "Use No Oil" for use in oxygen service
  • ASME B40.100 compliant
  • CRN registered
  • UL listed for 1-1/4" and 1-1/2" gauges

Specifications

Accuracy

  • ± 3-2-3 % ANSI/ASME Grade B

Ambient Temperature Range

  • -40° to 65° C (-40° to 150° F)

Approvals & Certifications

  • 1.25 (32 mm), 1.5" (40 mm): UL 252A, 404
  • CRN

Enclosure, Body Material

  • 304 Stainless Steel
  • Nickel-Plated Brass

Environmental Protection

  • IP65

Lens

  • Plexi Glass

Materials of Construction

  • Dial (White with Black Markings): Aluminum
  • Spiral/Socket (3,000 psi): Beryllium Copper
  • Spiral/Socket (60 to 2,000 psi), Pointer (3,000 psi & Below): Brass
  • Spiral/Socket, Pointer (4,000 psi & above): 304 Stainless Steel

NPT Connection

  • 1/8" NPT Male

Operating Pressure

  • Maximum

Overpressure & Static Pressure Limits

  • Overpressure: 10 % of Full Scale Value
  • Overpressure: 25 % of Full Scale Value (0 to 3,000 psi, UL404 Listed)

Pressure Range

  • bar: 0 to 344.7
  • kPa: 0 to 34,474
  • psi: 0 to 5,000

Process Temperature

  • -40° to 65° C (-40° to 150° F)

Size

  • Dial: 1" (25 mm)
  • Dial: 1-1/2" (40 mm)
  • Dial: 1-1/4" (32 mm)
  • Dial: 1-1/8" (30 mm)

  • Commonly Used on Portable Pneumatic Equipment Such as Compressors, Hand-Held Sprayers, Pressurized Recreational Guns, Oxygen Tanks and Regulators, Pumps and Fire Extinguishers

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