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The Ashcroft® A4 pressure transducer fulfills a wide spectrum of pressure sensing requirements where Intrinsically Safe or Non-Incendive hazardous location ratings are needed. Using Ashcroft®'s proven thin film technology makes this an ideal product for demanding field applications.
Unit of Measure

Specifications

Brands

 N/A Ashcroft®

Reference Temperature

 N/A 21 ºC70 ºF

Reference Temperature Tolerance (±)

 N/A 3 ºF2 ºC

Accuracy

 N/A ± 0.25% of Span, ± 0.50% of Span, ± 1.0% of Span, Terminal Point Method Includes: Hysteresis, Non-Repeatability, Zero Offset and Setting Error

Best Fit Straight Line (BFSL)

 N/A ± 0.2%, ± 0.4%, ± 0.5% of span Add ± 0.05% for ranges >5,000 psi

Stability

 N/A ≤ ± 0.25% span/Year at Reference Conditions

Durability

 N/A >10 million cycles

Ingress Rating

 N/A National Electrical Manufacturers Association (NEMA) 4X Ingress Protection (IP65)

Wetted Material for Diaphragm

 N/A 316L Stainless Steel

Wetted Material for Process Connection

 N/A 316L Stainless Steel

Non-Wetted Materials for Housing

 N/A 304 Stainless Steel

Outputs

 N/A 4 to 20 mA (2 Wire)

Pressure Ranges

Pressure Ranges1 N/A 1.5 to 10,000 psig

Transducer Function

 N/A Compound Vacuum

Process Connection Size

Process Connection Size (National Pipe Thread (NPT))

 N/A 1/8 in. Female 1/4 in. Male 1/8 in. Male 1/2 in. Male 1/4 in. Female 1/2 in. Female

Process Connection Size

 N/A 1/4 in. Vacuum Coupling Radiation (VCR) Gland with 9/16-18 Female Swivel Nut 1/4 in. Vacuum Coupling Radiation (VCR) Gland with 9/16-18 Male Swivel Nut 7/16-20 Society of Automotive Engineers (SAE)-Female 7/16-20 Society of Automotive Engineers (SAE)-Male 9/16-18 (1/4)-Female (Aminco®) G1/2 Male G1/4 Male Sanitary Seal 1.5 in. Tri-Clamp® Sanitary Seal 2 in. Tri-Clamp®

Process Connection Type

 N/A National Pipe Thread (NPT)

Shock and Vibration Resistance

Shock and Vibration Resistance Frequency

 N/A 20 to 2,000 Hz

Peak Shock and Vibration Resistance

 N/A 100 g

Root Mean Square (RMS) Shock and Vibration Resistance Frequency

 N/A 10 g

Shock and Vibration Resistance Duration

 N/A 11 ms

Key Features

Key Features

 N/A
  • Uses Ashcroft®'s proven thin film technology
  • Rugged 304 stainless steel housing
  • ± 0.25%, ± 0.50% or ± 1.0% of span accuracy available
  • Highly configurable with a wide selection of pressure connections and electrical terminations
  • Pressure ranges from vacuum to 10,000 psi and 0 to 7,500 psia
  • 4-20 mA output
  • Optional zero and span access
  • FM and CSA intrinsically safe/non-incendive approved
  • CE approved
  • RoHS compliant

Applications

Applications

 N/A Industrial and OEM Applications:
Oil Field Equipment
Natural Gas Compression and Transfer Control
Alternative Energy Projects

Process Applications:
Upstream Oil and Gas Production
Natural Gas Compression and Transfer Control
Alternative Energy Projects
  • 1 Absolute ranges available