Non-Incendive Hydrogen Pressure Transducer A4

Ashcroft

  • Hydrogen pressure transducer uses Ashcroft’s proven thin film technology
  • Rugged 304 stainless steel housing
  • Highly configurable with a wide selection of pressure connections and electrical terminations
  • 4-20 mA output
  • Available with externally adjustable zero and span access
  • FM and CSA intrinsically safe/non-incendive approved

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Non-Incendive Hydrogen Pressure Transducer A4

  • The Ashcroft A4 hydrogen 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.

Key features

  • Hydrogen pressure transducer 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
  • Available with externally adjustable zero and span access
  • FM and CSA intrinsically safe/non-incendive approved
  • CE approved
  • RoHS compliant
  • Provides the user with accurate, reliable, and stable output data
  • Board microprocessor provides extremely linear and precise performance over the entire pressure and temperature range
  • Ideal for a broad spectrum of pressure sensing requirements where Intrinsically safe or Non-Incendive hazardous location rating are required

Specifications

  • Accuracy: ±0.25%, ±0.5%, ±1.0% of span Terminal Point Method includes: hysteresis, non-repeatability, zero offset and span setting errors
  • Outputs: 4-20 mA (2 Wire)
  • Best Fit Straight Line (BFSL): ±0.2%, ±0.4%, ±0.5% of span Add ±0.05% for ranges >5,000 psi
  • Process Connection:
    • 1/4 NPT Male, 1/8 NPT Female, 1/8 NPT Male, ½ NPT Female, ½ NPT Male, ¼ NPT Female, ¼˝ VCR gland with 9⁄16-18 Female Swivel Nut
    • ¼˝ VCR gland with 9⁄16-18 Male Swivel Nut, 7⁄16-20 SAE-Female, 7⁄16-20 SAE-Male, 9⁄16-18 (1/4)-Female (Aminco®), G1/2 Male, G1/4 Male
    • Sanitary Seal 1.5˝ Tri-Clamp, Sanitary Seal 2˝ Tri-Clamp
  • Pressure Ranges
    • 1.5 to 10,000 psig, vacuum, compound ranges; absolute ranges available

Materials

  • For wetted components:
    • Diaphragm: 316L Stainless steel
    • Process Connection:  316L Stainless steel
  • For non-wetted components:
    • Housing: 304 Stainless steel

Contact us

  • Ashcroft is a trusted source for pressure, temperature, and test instruments around the world. Interested? Please contact the vendor by filling in the contact request form.
Brand Ashcroft
Ingress Protection Rating IP65, NEMA 4X
Compliant with CE, CSA, FM, RoHS
Max Ambient Temperature (in °C) 125
Min Ambient Temperature (in °C) -40
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