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.
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
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
