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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.
Unit of Measure

Specifications

Brands

 N/A Ashcroft®

Reference Temperature

 N/A 73 ºF23 ºC

Non-Wetted Materials

 N/A Polypropylene

Accuracy

 N/A ±1.0% of span at 73 ºF (23 ºC). Accuracy includes the effects of linearity, hysteresis and repeatability

Process Tube Connection Sizes

 N/A 1/4 in3/8 in1/2 in3/4 in1 in

Ingress Rating

 N/A Ingress Protection (IP65)

Outputs

 N/A 1-5 Vdc (3 Wire) 4-20 mA (2 Wire)

Wetted Material

 N/A Polytetrafluoroethylene (PTFE) Perfluoroalkoxy Alkanes (PFA)

Certifications and Approvals

 N/A European Conformity (CE) Restriction of Hazardous Substances (RoHS) Compliant UK Conformity Assessment (UKCA)

Pressure Ranges

Pressure Ranges

 N/A Gauge and compound ranges from 15 psi up to 75 psi

Key Features

Key Features

 N/A
  • 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

Applications

 N/A Ultrapure/deionized water facilities
Ultrapure/deionized water production equipment
Cleaning equipment for semiconductor
Cleaning equipment for Flat Panel Displays (FPD)
Wet stations