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Home > Products > Pressure Measurement Instruments‌ > Stainless Steel 4.5"ASME Pressure Gauge 1259 Safety Spring Tube Pressure Tester

Stainless Steel 4.5"ASME Pressure Gauge 1259 Safety Spring Tube Pressure Tester

Product Details

Place of Origin: USA

Brand Name: Ashcroft

Certification: CO

Model Number: 1259

Document: datasheet-1259-pressure-gau...ge.pdf

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: 50-300USD

Delivery Time: 5-7 WORK DAYS

Payment Terms: T/T

Supply Ability: 99PCS 4-6 WEEKS

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Pressure Gauge 1259

,

Tube Pressure Tester

,

4.5" ASME Pressure Gauge

Mounting Type:
Panel Mount
Connection Thread:
M20*1.5,1/2NPT,1/4NPT,G3/8,G1/2,etc
Output Signal:
4-20 MA
Power Supply:
9~36VDC
Range:
0-10kpa....60Mpa
Ingress Protection:
IP65
Pressure Range:
0-100bar-1000bar
Measuring Principle:
Absolute And Gauge Pressure
Pressure Type:
Gauge Pressure
Theory:
Pump Accessories
Weight:
0.5 Kg
Wetted Parts Material:
Stainless Steel
Measuring Medium:
Pressure, Level And Flow
Fill Liquid:
Glycerin
Diaphragm Material:
, Viton, Acid, Corrosion
Mounting Type:
Panel Mount
Connection Thread:
M20*1.5,1/2NPT,1/4NPT,G3/8,G1/2,etc
Output Signal:
4-20 MA
Power Supply:
9~36VDC
Range:
0-10kpa....60Mpa
Ingress Protection:
IP65
Pressure Range:
0-100bar-1000bar
Measuring Principle:
Absolute And Gauge Pressure
Pressure Type:
Gauge Pressure
Theory:
Pump Accessories
Weight:
0.5 Kg
Wetted Parts Material:
Stainless Steel
Measuring Medium:
Pressure, Level And Flow
Fill Liquid:
Glycerin
Diaphragm Material:
, Viton, Acid, Corrosion
Stainless Steel 4.5"ASME Pressure Gauge 1259 Safety Spring Tube Pressure Tester
1259 Safety Spring Tube Pressure Gauge

The Ashcroft® 1259 is an economical 4.5" ASME process pressure gauge constructed from stainless steel or Monel contact materials, featuring multiple safety enhancements for reliable industrial performance.

Key Features
  • 4.5" dial size for clear visibility
  • ±0.5% full scale accuracy (ASME B40.100 Grade 2A)
  • Multiple damping options including glycerin, silicone oil, and dry seismic resistance
  • Flexible installation options: direct, wall, or panel mounting
  • Pressure relief back cover for enhanced safety
  • CRN and EAC certification approvals
Technical Specifications
Process Connection ¼ NPT, ½ NPT Male (Radial direction)
Liquid Contact Components Bourdon tube: 316L SS, Monel
Process connection: 316L SS, Monel
Non-Liquid Contact Components Shell: PBT polybutylene terephthalate (UL94V-0 compliant)
Cover ring: PBT polybutylene terephthalate (UL94V-0 compliant)
Dial Window Options Ordinary glass, safety glass, acrylic
Pressure Ranges 15-30,000 psi (compound ranges available)
Units Available psi, bar, kg/cm², kPa
Temperature Limits
Dry Gauge -20°F to 250°F (-29°C to 121°C)
PLUS! T Version 20°F to 200°F (7°C to 93°C)
Glycerol Filled -40°F to 200°F (-40°C to 93°C)
Environmental Protection
Dry Gauge Non-enclosed shell, suitable for rainproof environments
Oil Filled IP65 protection rating
Sealed Enclosure IP65 protection rating
Certifications & Approvals: CRN, EAC certified for compliance with industry standards and regulatory requirements.