ZL91 Fluoropolymer Pressure Transducer
The Ashcroft® ZL91 pressure transducer is designed for ultrapure and de-ionized water applications. It is constructed with PTFE/PFA wetted parts that minimizes metal ion elution. Its compact design helps to reduce contamination and maintain the purity of your process fluid.
Key Features:
- PTFE/PFA wetted parts
- Low metal ion elution
- Compatible with pipe diameters from 0.25 to 1.0 in. O.D.
- Capacitance sensor for excellent thermal stability
- Multiple mounting options include tube connections, press fit nuts, flared nuts and threaded nuts
- Class 100,000 cleanroom packaged and bagged
- Designed for low and negative pressure measurement
- IP65 ingress rating
Applications:
Ultrapure/deionized water facilities
Ultrapure/deionized water production equipment
Cleaning equipment for semiconductor
Cleaning equipment for Flat Panel Displays (FPD)
Wet stations
Specifications
Certifications & Approvals
Datasheets & Instruction Manuals
Drawings & Product/Technical Information
Reference Temperature
73°F (23°C)
Accuracy
±1.0% of span @ 73 °F (23 °C). Accuracy includes the effects of linearity, hysteresis and repeatability
Outputs
1-5 Vdc (3 Wire)
4-20 mA (2 Wire)
Pressure Ranges
Gauge and compound ranges from 15 psi up to 75 psi
Process Connection
Tube connection sizes include: 1/4", 3/8", 1/2", 3/4" and 1"
Wetted Material
PTFE/PFA
Non-Wetted Materials
Polypropylene
Ingress Rating
IP65
Certifications & Approvals

CE

RoHS

UKCA
Datasheets:
Instruction Manuals:
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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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