EJA130E Differential Pressure Transmitter

Brand: Yokogawa Electric Corporation

The EJA-E series of transmitters is Yokogawa's most recent evolution of the DPharp family.

Released in 2012, it combines the ruggedness and success of the work-horse EJA-E series with the performance of the thoroughbred EJX-A series to deliver the type of product you have come to expect from Yokogawa.

The EJA130E is a differential pressure transmitter designed to work in a high static pressure environment.
Features
  • ± 0.055% Accuracy
  • ± 0.1% Stability per 10 years
  • 150 ms Response Time
  • 4,500 psi MWP
  • Exida and TUV SIL 2/3 Certified
  • Local Parameter Setting (LPS)

Specifications

Accuracy

  • ± (0.005 + 0.01 URL/Span) % of Span (Includes Terminal-based Linearity, Hysteresis, & Repeatability) - for H Capsule
  • ± (0.005+0.005 URL/Span) % of Span (Includes Terminal-based Linearity, Hysteresis, & Repeatability) - for M Capsule
  • ± 0.055 % of Span (Includes Terminal-based Linearity, Hysteresis, & Repeatability)

Adjustment Type

  • External Zero Adjustment Screw
  • Push Button

Alarm

  • Down-Scale: -5 %, 0.8 Vdc or Less - for 1-5 V HART
  • Down-Scale: -5 %, 3.2 mA DC or Less - for 4-20 mA HART/BRAIN
  • Up-Scale: 110 %, 21.6 mA DC or more - for 4-20 mA HART/BRAIN
  • Up-Scale: 110 %, 5.4 Vdc or more - for 1-5 V HART

Ambient Temperature Range

  • -30° to 80° C (-22° to 176° F) - with LCD Display
  • -40° to 85° C (-40° to 185° F)

Approvals & Certifications

  • Leak Test
  • Material Certificate
  • Pressure Test
  • SIL 2 Capability for Single Transmitter Use, SIL 3 Capability for Dual Transmitter Use, IEC 61508: 2000

Approvals & Certifications

  • ATEX Flameproof & Intrinsically Safe
  • CE
  • CSA Explosion-proof & Intrinsically Safe
  • EMC EN 61326-1 Class A, EN 61326-2-3, EN 61326-2-5
  • FM Explosion-proof & Intrinsically Safe
  • IEC Ex Flameproof & Intrinsically Safe
  • NAMUR NE43
  • PED 2014/68/EU
  • PED 97/23/EC

Burst Pressure

  • psi: 19,100 (MPa: 132, bar: 1,320)

Cable Material

  • Polyethylene Insulated PVC Sheathed

Communication

  • BRAIN
  • FOUNDATION Fieldbus
  • HART
  • PROFIBUS PA

Consumption

  • 0.96-3 mA for 1-5 V HART - Power Consumption
  • 27 mW for 1-5 V HART - Power Consumption

Damping Adjustment

  • 0 to 100 seconds

Diagnostics

  • Configuration Error
  • CPU Failure
  • Hardware Failure
  • Over-Range Error for Differential Pressure, Static Pressure & Capsule Temperature

Diaphragm Material

  • Hastelloy C-276

Display

  • 10-Segment User Configurable Signal Characterizer - for 4-20 mA Output
  • 5-Digits Numerical Display
  • 6-Digit Unit Display
  • Bar Graph
  • LCD Display

Distance

  • 0 to 2 Kilometers (1.25 Miles) - Communication Distance

Drain, Vent Valves & Plug

  • 316 Stainless Steel - Vent/Drain Plug, Name Plate & Tag, Mounting Bracket

Electrical Connectors

  • 1/2” NPT Female
  • G 1/2” Female
  • M20 Female

Electrical Protection

  • Lightning Protection

Enclosure Finish

  • Anti-Corrosion Coating
  • Deep Sea Moss Green Paint (Munsell 0.6 GY3.1/2.0 or its Equivalent)
  • Polyurethane Paint

Enclosure, Body Material

  • ASTM CF-8M Stainless Steel
  • Low Copper Cast Aluminum Alloy

Environmental Protection

  • IP66
  • IP67
  • NEMA 4X

Fill Material

  • Fluorinated Oil - Fill Fluid
  • Silicone Oil - Fill Fluid

Flange Material

  • F316 Stainless Steel - Cover Flange

Fluid

  • Gas
  • Liquid
  • Steam

Gasket Material

  • Teflon-Coated 316L Stainless Steel - Capsule Gasket

Humidity

  • 0 to 100 % Relative Humidity - Ambient Humidity

Input Impedance

  • 10 kiloohms or more at 2.4 kHz - for Communicating Device

Length

  • 1.33” (34 mm) Standard - Long Vent
  • 4.6” (119 mm) - Long Vent Total Length

Load

  • 0 to 1,290 ohms - for Operation
  • 0.22 μF or Less - Load Capacitance
  • 250 to 600 ohms - for Digital Communication
  • 3.3 MH or Less - Load Inductance

Materials of Construction

  • 304 Stainless Steel - Mounting Bracket

Mounting

  • 2” Pipe Mounting Bracket

Mounting Position

  • Horizontal
  • Universal
  • Vertical

Mounting Position Effect

  • Tilting up to 90° will cause Zero Shift up to 0.4 kPa

NACE & NIST

  • NACE MR-0103
  • NACE MR-0175, ISO 15156

NPT Connection

  • 1/2” NPT Female
  • 1/4” NPT Female

Nut & Bolt Material

  • 316L Stainless Steel
  • 660 Stainless Steel
  • B7 Carbon Steel

O-Ring Material

  • Buna-N - Cover O-Ring
  • Fluorinated Rubber - Process Connector O-Ring, Cover O-Ring

Operating Temperature

  • -20° to 80° C (-4° to 176° F)

Output

  • 0.9-5.4 Vdc
  • 1-5 Vdc
  • 2-Wire 4-20 mA DC
  • 3.6-21.6 mA
  • 3.8-20.5 mA

Output Load

  • 1 Megaohm or Greater - for 1-5 V HART

Overpressure Effect

  • ± 0.03 % of URL up to psi: 4,500 (MPa: 32, bar: 320)

Power Supply Effect

  • ± 0.005 % Per Volt (21.6-32 Vdc, 350 ohms)

Pressure Range

  • Inches WC: -2,000 to 2,000
  • kPa: -500 to 500
  • mbar: -5,000 to 5,000
  • mmWC: -10,000 to 10,000
  • psi: -72.52 to 72.52

Pressure Type

  • Absolute
  • Differential
  • Gauge

Process Connection Material

  • ASTM CF-8M

Process Temperature

  • -40° to 120° C (-40° to 248° F)

Response Time

  • 150 milliseconds

Span - Minimum

  • psi: 73 (MPa: 0.5, bar: 5)

Stability

  • ± 0.1 % of URL Per 5-Years

Static Pressure Effect

  • ± 0.028 % of URL Per psi: 1,000 (MPa: 6.9, bar: 69) - for M & H Capsules (Effect on Zero)
  • ± 0.1 % of Span Per psi: 1,000 (MPa: 6.9, bar: 69) - for M & H Capsules (Span Effect)

Supply Pressure - Maximum

  • psi: 4,500 (MPa: 32, bar: 320)

Supply Voltage

  • 10.5-30 Vdc - for Intrinsically Safe, Typical N, or Non-Incendive
  • 10.5-32 Vdc - for Lightning Protector
  • 10.5-42 Vdc - for General Use & Flameproof Typical
  • 16.6 Vdc Min. - for Digital Communications, BRAIN & HART
  • 24 Vdc, up to 550 ohms Load
  • 9-28 Vdc - for General Use & Flameproof Typical

Temperature Effect

  • ± [0.07 % of Span + 0.015 % of URL] Per 28° C (50° F) - Capsule H Ambient Temperature Effect
  • ± [0.07 % of Span + 0.02 % of URL] Per 28° C (50° F) - Capsule M Ambient Temperature Effect

Update Time

  • 360 milliseconds - Static Pressure
  • 45 milliseconds - Differential Pressure

Vibration Effect

  • < ± 0.1 % of URL when Tested Per the Requirements of IEC 60770-1 Field with General Application or Pipeline with Low Vibration Level (10-60 Hz, 0.15 mm Displacement / 60-500 Hz 2 G) - for ASTM CF-8M Stainless Steel
  • < 0.1 % of URL when Tested Per the Requirements of IEC 60770-1 Field or Pipeline with High Vibration Level (10-60 Hz, 0.21 mm Displacement / 60-2,000 Hz 3 G) - for Cast Aluminum Alloy, Cast Aluminum Alloy with Corrosion Resistance Properties

Wetted Materials

  • 316L Stainless Steel
  • F316L Stainless Steel

Zero Offset

  • External Zero is Continuously Adjustable with 0.01 % Incremental Resolution of Span
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