XLdp Differential Pressure Transducer
The Ashcroft® XLdp differential pressure transducer uses patented Si-Glas⢠technology that provides precise measurement and control at extremely low DP pressures. This model is virtually unaffected by shock or vibration. An ideal choice when reliable low pressure measurement and TruAccuracy⢠performance is needed.

Key Features:
- TruAccuracy⢠performance ensures the XLdp meets its rated accuracy out of the box and is ready for installation with no additional calibration adjustments required.
- Wide selection of differential pressure ranges down to +/- 0.05 in. H2O
- Easy installation
- Excellent overpressure protection
- Custom pressure range calibrations are readily available
- Superior long-term stability
- 3-Year Warranty
- CE Mark optional
Applications:
Process Applications:
HVAC/R
Building Energy Management
Comfort Control Systems
Fume Hood Control
Laboratory/Clean Room
Hospital Room Pressurization
Leak Detection
Laminar Flow
Medical Lung Function
Breathing Equipment
Ultra-Low Velocity Measurement
Filter Monitoring
Fan Tracking
Product Information
Specifications
- Reference Temperature
- 70°F ±2°F (21°C ±1°C)
- Accuracy
- ±0.25% of span, ±0.5% of span (TruAccuracy⢠- Terminal Point Method: includes non-linearity, hysteresis, non-repeatability, zero offset and span setting errors)
- Stability
- ā¤Ā±0.25% span/year at reference conditions
- Pressure Connection
- 1/4 NPT Female, 1/4 Barbed Male, 1/8 Barbed Male
- Pressure Ranges
- Bidirectional: ±0.05 in. H2O to ±50.00 in. H2O
- Unidirectional: 0.10 in. H2O to 50.00 in H2O
- Wetted Material
- Media: Clean, dry air/gases compatible with Aluminum, Titanium, PBT, Buna, Silicon, Glass, Gold, Silicone Rubber, Silicone RTV and Stainless Steel. NOT FOR USE WITH LIQUIDS
- Non-Wetted Materials
- Housing: 300 Series Stainless steel/Lexan
- Outputs
- 1-5 Vdc
- 1-6 Vdc
- 4-20 mA
- Enclosure Ratings
- NEMA 2
- Mounting
- Surface mount
Certifications & Approvals

CE
Data Sheets:
Instruction Manuals:
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Resources & Tools
Materials Selector
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Unit Converter
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Product Information
To learn more about the technical details for options available, review our product information (PI) pages.
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