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IXLdp Ultra-Low Differential Pressure Transducer

Data Sheet

All specifications are subject to change without notice. All sales subject to standard terms and conditions.

Ashcroft®, Si-Glas™, TruAccuracy™, Trust the Shield® are trademarks of Ashcroft Inc.

The following non-Ashcroft trademarks are the property of their respective owners: Lexan®.

For more information, see Ashcroft Brands & Trademarks ©2022 Ashcroft Inc. IXLdp_transducer_ds_RevC_10-24-22

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FEATURES

TruAccuracy™- Terminal Point Accuracy method

includes non-linearity, hysteresis, non-repeatability,

zero offset and span setting errors.

Current and voltage output signals available

Custom ranges available

FM approval for hazardous locations (optional)

5:1 turndown option

Si-Glas™ sensor technology enables precise

measurement and control of very low pressures

TYPICAL USES

HVAC/R

Fume hood control

Lab/clean/hospital room pressurization

Laminar flow

Furnace/stack draft

Leak detection

Pollution/filtering monitoring

Medical equipment

Fan tracking

Filter monitoring

Velocity measurements

Building energy management/comfort

control systems

KEY BENEFITS

• Broad temperature capability

• Superior long-term stability and repeatability

• High overpressure protection

• On-board voltage regulation allows use of lower

cost, unregulated power supply

• 3 year warranty

PERFORMANCE SPECIFICATIONS

Reference

Temperature:

70 °F ±2 °F (21 °C ±1 °F)

Accuracy:

±0.25% of span, ±0.5% of span (

Terminal Point

Method: includes non-linearity, hysteresis, non-

repeatability, zero offset and span setting errors)

Stability:

±0.25% of span/year at reference conditions

Media Compatibility: Clean, dry and non-corrosive gas

NOT FOR USE WITH LIQUIDS

Standard Response

Time:

250 ms

ENVIRONMENTAL SPECIFICATIONS

Temperature

Limits:

Storage:

Operating:

Operating (FM):

Compensated:

-40 °F to 210 °F (-40 °C to 99 °C)

-20 °F to 185 °F (-29 °C to 85 °C)

-4 °F to 104 °F (-20 °C to 40 °C)

0 °F to 160 °F (-18 °C to 7 °C)

Thermal Coefficients

0.25% Accuracy:

Zero: ±0.01% of span/°F

Span: ±0.01% of span/°F

Thermal Coefficients

0.5% Accuracy:

Zero: ±0.02% of span/°F

Span: ±0.02% of span/°F

Vibration Sweep:

<0.2% span/g temporary effect 10-130 Hz

Humidity Effects:

No performance effect at 0-95% R.H.

noncondensing

FUNCTIONAL SPECIFICATIONS

Mounting Position

Effect:

≥1 in H2O: ±0.1% of span/g

0.25 in H2O to 0.5 in H2O: ±0.5% of span/g

0.1 in H2O: ±0.8% of span/g

Calibrated horizontally standard unless

otherwise specified. Mounting position effect easily

corrected with zero potentiometer

Max. Static (Line)

Pressure:

100 psi

Proof:

20 psid

Burst:

50 psid

ELECTRICAL SPECIFICATIONS

Circuit Protection:

Reverse wiring protected

Potentiometers:

Internal

Zero: ±10% of span

Span: ±10% of span

Supply Current:

2.6 mA typical for Voltage output

Warm-up Time:

<1 second

IXLdp

Pressure Transducer