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Key features

Hydrogen pressure transmitter uses Ashcroft’s proven thin film technology

+/-0.25%, +/- 0.50% or +/-1.0% of span accuracy available

Pressure ranges from vacuum to 10,000 psi and 0 to 7,500 psia (custom ranges available)

Rugged 304 stainless steel Housing

Highly configurable; wide selection of pressure connections and electrical terminations

Multiple voltage or 4-20 mA outputs available

ATEX and UL/cUL explosion-proof and flame-proof approvals

FM and CSA intrinsically safe/non-incendive approved (standard on 4-20mA output only)

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

Explosion-proof and flame-proof approvals

Specifications

Accuracy: ±0.25%, ±0.5%, ±1.0% of span Terminal Point Method includes: hysteresis, non-repeatability, zero offset and span setting errors

Outputs: 0-10 Vdc (3 Wire), 0-5 Vdc (3 Wire), 1-5 Vdc (3 Wire), 1-6 Vdc (3 Wire), 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 M01, 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

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Brand	Ashcroft
Ingress Protection Rating	IP65, NEMA 4X, NEMA 7, NEMA 9
Compliant with	ATEX, CE, CSA, FM, RoHS, UL
Max Ambient Temperature (in °C)	125
Min Ambient Temperature (in °C)	-40

Explosion Proof Hydrogen Pressure Transmitter A2X