Flush Diaphragm High Level Output
Ultra High Purity Pressure Transducer
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Features
  • Pressure ranges 0-250 thru 0-5000 PSI
  • 316L VIM/VAR, Hastelloy C-22 wetted material
  • Internal volume < 0.080 cc
  • EMI/RFI immunity per IEC1000-4
  • Voltage or Current output
  • NEMA 4
  • J.T. effect < ± 0.20% of span typical
  • Four year warranty
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Performance Specifications @ 72°F (22°C)
Linearity & Hysteresis < ± 0.15% of span typical, (± 0.25% of span max.)
Repeatability Within ± 0.05% of calibrated span
Resolution Infinite
Operating Temperature Range 0° to 160°F, (-18° to 71°C)
Compensated Temperature Range 30° to 130°F, (-1° to 54°C)
Thermal Zero Shift < ± 0.011% F.S.O./°F (< ± 0.02% F.S.O./°C)
Thermal Span Shift < ± 0.011% F.S.O./°F (< ± 0.02% F.S.O./°C)
Rise Time < 3 milliseconds from 10 to 90% step change
Stability Better than ± 0.25% of span over 1 year typical
General Electrical Specifications
Transducer type Four active arm bonded strain gage
Circuit Protection Reverse polarity protection
Insulation Resistance 1000 Megohms min. @ 50 VDC to transmitter case
CE Marked Conforms IEC standards EN 55011:1991 Class A and EN 50082-2:1995
Current Output Specifications
Current Output 4-20 mA
Current Limiting 28 mA typical
Supply Voltage 10 to 30 VDC unregulated
Power Supply Effect < ± 0.015% per volt change @ F.S.
Zero Adjustability ± 3% of span
Span Adjustability ± 5% of span
Loop Resistance 0 Ohms @ 10 VDC to 1000 Ohms @ 30 VDC
Voltage Output Specifications
Signal Output 0.1-5 VDC, 1-5 VDC, 0.2-5.2 VDC, and 0.1-10 VDC
Loop Resistance 2500 Ohms min. 5 VDC output
5000 Ohms min. 10 VDC output
Load capacitance 0.01µF maximum
Supply Voltage 10 to 30 VDC for 5 VDC F.S.
15 to 30 VDC for 10 VDC F.S.
Power Supply Effect Less than ± 0.015% of span between 12 to 30 VDC
Supply Current 5ma DC typical (quiescent)
Output Impedance 1 Ohm max.
Zero Adjustability + 0.05 VDC to 1.10 VDC
Span Adjustability ± 5% of span
Circuitry Supply return and -signal are common
Mechanical Specifications           Dimensional Outline Drawing
Pressure Ranges 250, 500, 1k, 2k, 3k, 5k
Proof Pressure 200% of range
Burst Pressure (Note: Burst pressure is limited to process connection and is not inclusive of customer interface) > 400% of range
Welds (wetted surfaces) 100% penetration with leak rate less than 1 X 10-9 cc/sec
Wetted Material Standard: 316 S.S. VIM/VAR, Optional: Hastelloy C-22
Surface Finish (wetted surfaces except weld zones)
316L VIM/VAR Electropolish to 7Ra (µin) max.
Hastelloy C-22 Machined to 15Ra (µin) max.
Cleaning/Packaging Clean using 140°F hot D.I. water with resistivity > 17.5 megohms/cm and double bagged in class 100 environment
Weight 6 ounces approximately
Process Connections 1/4" face seal w/swivel male nut
1/4" face seal w/swivel female nut
Specifications are subject to change without notice. Transducer is supplied with NIST traceable certificate of conformance.  13 point calibration certificate is also available.  Hastelloy "C" is a trademark of Steelite Division of Cabot Corporation.

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