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wing union pressure transmitters Wing Union Pressure Transmitters
Model 424 and 425 Specifications


PERFORMANCE Accuracy ±0.2% BFSL
  Repeatability 0.1% Full Scale Output

ENVIRONMENTAL Temperature, Operating -45ºF to +200ºF (-43ºC to +93ºC)
  Temperature, Compensated -30ºF to +180ºF (-35ºC to +80ºC)
  Temperature Effect on Zero < 0.01% F.S./ºF (<0.018% F.S./ºC)
  Temperature Effect on Span < 0.01% Rdg/ºF (<0.018% Rdg/ºC)

ELECTRICAL Supply Voltage 9-28 Volts DC
  Output (Standard) 4-20mA (2-Wire) Full Scale
  Insulation Resistance > 100 Megaohms at 50 VDC
  Maximum Loop Resistance 950 Ohms at 28 Volts Decreasing Linearly to 0 Ohms at 9 Volts
  Circuit Protection Reverse Polarity Protection of Supply Leads
  RFI/EMI Protection Noise Immunity from 500 Hz to 1.0 GHz
  Electrical Connection (standard) MS-3102E-14S-2P, 4-Pin Stainless Steel Hermetic
  Frequency Response Customer Specified and Factory Installed Filter for Frequency
Response of Min. 10 Hz to Max of 2500 Hz (1.5 x 1.0 Sec.)
  "Zero" and "Span" Adjustment Field Adjustable by removing connector
  CE Marked Yes

MECHANICAL Pressure Ranges 0-5000 psi; 0-6000 psi; 0-10,000 psi; 0-15,000 psi; 0-20,000 psi
  Safe Overpressure 1.5 Times Rated Full Scale Pressure or Limit of the WECO 1502 Fitting
  Burst Pressure 2.5 Times Rated Pressure or Limit of WECO Fitting
  Pressure Fitting ®WECO 1502/2202 Wing Union, 2" Pipe, Male Sub End
  Wetted Parts, Material Inconel X-750

AMPLIFIER CERTIFICATIONS CSA Approved CLASS 1, Div 1, GRP ABCED
CLASS 1, ZONE 0, GRP IIC
Exia
Install per 001-07999-02
Tamb = 85º C
NRTL/C
Intrinsically Safe
  CENELEC Approved LCIE 98.E 6047 X
Eex ia IIC T5
-40º < Ta < 93ºC
  FM Approved Intrinsically Safe Class I, II, III, Div 1
Groups ABCDEFG
Tamb = 85º C

PHYSICAL Connector/Mating Connector NEMA 4x
  Weight 6 pounds
  Labels Welded Stainless Steel with Embossed Characters and
Large Mylar Range Label
Serial Number Scribed into Housing for Permanent ID

OPTIONS Mechanical Connector Guard Stainless Steel
  Carrying Handles Consult Factory to Select from the Variety of Handles
  Frequency Response Filter Customer Specified and Factory Installed Filter for Frequency Response of Min. 10 Hz to Max of 2500 H (1.4 x 10 (Mil sec.)
  Shunt Calibration Buffered Remote Activated with Optical Isolator Available.
(Intrinsically Safe Approval is Pending)
  DNV Approval Available
  Customer-specific Wiring Codes and Electrical Connectors Available, Consult Factory
     

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