A4 Intrinsically Safe/Non-Incendive Pressure Transducer
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.
Key Features:
- 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:
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
Specifications
Certifications & Approvals
Data Sheets & Instruction Manuals
Drawings & Product/Technical Information
Reference Temperature
21°C ±2°C (70°F ±3°F)
Accuracy
±0.25%, ±0.5%, ±1.0% of span Terminal Point Method includes: hysteresis, non-repeatability, zero offset and span setting errors
Best Fit Straight Line (BFSL)
±0.2%, ±0.4%, ±0.5% of span Add ±0.05% for ranges >5,000 psi
Stability
≤±0.25% span/year at reference conditions
Durability
>10 million cycles
Pressure Ranges
1.5 to 10,000 psig, vacuum, compound ranges; absolute ranges available
Ingress Rating
IP65
NEMA 4X
Wetted Material
Diaphragm: 316L stainless steel
Process Connection: 316L Stainless Steel
Non-Wetted Materials
Housing: 304 Stainless Steel
Outputs
4-20 mA (2 Wire)
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®
Shock & Vibration Resistance
100g Peak, 11ms; 10g RMS, 20-2,000Hz
Certifications & Approvals
CE
CSA
FM
RoHS
Instruction Manuals:
Product/Technical Information:
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Resources & Tools
Materials Selector
Use the selector to review compatible wetted materials and requirements of your application.
Unit Converter
Need to convert measurement units? Check out our quick and easy tool to convert pressure, temperature and flow units of measure.
Product Information
To learn more about the technical details for options available, review our product information (PI) pages.
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