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EJX118A Differential Pressure Transmitter with Remote Diaphragm Seal
Brand: Yokogawa Electric CorporationThe EJX-A series is Yokogawa's premium performance line of DPharp transmitters. Released in 2004, it offers the performance and stability needed in demanding applications.
The EJX-A series performance makes it the thoroughbred of the DPharp family of pressure transmitters.
The EJX118A is the Differential Pressure Transmitter with Remote Diaphragm Seals in the series.
Features- ± 0.15% Accuracy
- 200 ms Response Time
- Exida and TUV SIL2 / SIL3 Certified
- Local Parameter Setting (LPS)
- 10-segment Signal Characterizer
- Active Capillary Fill Fluid Density Compensation
Specifications
Accuracy
- ± (0.02 + 0.013 URL/Span) % of Span (Includes Terminal-based Linearity, Hysteresis & Repeatability) - Capsule M
- ± (0.085 + 0.013 URL/Span) % of Span (Includes Terminal-based Linearity, Hysteresis & Repeatability) - Capsule H
- ± 0.15 % of Span (Includes Terminal-based Linearity, Hysteresis & Repeatability) - Capsule H & M
Adjustment Type
- Push Buttons - Digital Indicator
- Screw
Alarm
- Down-Scale: -5 %, 3.2 mA DC or Less
- Up-Scale: 110 %, 21.6 mA DC or more
Ambient Temperature Range
- -30° to 60° C (-22° to 140° F) - with LCD Display
- -40° to 60° C (-40° to 140° F)
Approvals & Certifications
- ATEX Flameproof & Intrinsically Safe
- 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 97/23/EC - Sound Engineering Practice
Approvals & Certifications
- Leak Test
- Material Certificate
- Pressure Test
- SIL 2 - Capability for Single Transmitter Use, SIL 3 - Capability for Single Transmitter Use & IEC 61508: 2000
- TÜV (Technischer Uberwachungsverein)
Cable Material
- Polyethylene Insulated PVC Sheathed
Capillary Length
- 16 feet (5 m)
Capillary Material
- JIS SUS316 - Capillary Tube
Communication
- BRAIN
- FOUNDATION Fieldbus
- HART
- PROFIBUS PA
Damping Adjustment
- 0 to 100 seconds
Diagnostics
- Configuration Error
- CPU Failure
- Hardware Failure
- Process Alarm for Differential Pressure, Static Pressure or Capsule Temperature
Diaphragm Material
- 316L Stainless Steel
- Hastelloy C-276
- JIS SUS304 PVC Sheathed - Protection Tube
- Tantalum
- Titanium
Display
- 5-Digit Numerical Display
- 6-Digit Unit Display
- Bar Graph
- LCD Display
- User-Configurable 10-Segment Signal Characterizer
Distance
- Up to 2 Kilometers - Communication Distance
Drain, Vent Valves & Plug
- 316 Stainless Steel
Electrical Connectors
- 1/2" NPT Female
- 1/4" NPT - Vent/Drain Plug
- G 1/2" Female
- M20 Female
- R: 1/4" - Vent/Drain Plug
Electrical Protection
- Lightning Protection
Enclosure Finish
- Anti-Corrosion Coating
- Polyurethane Mint Green Paint (Munsell 5.6BG 3.3/2.9)
Enclosure, Body Material
- ASTM CF-8M Stainless Steel
- Low Copper Cast Aluminum Alloy
Environmental Protection
- IP66
- IP67
- NEMA 4X
Fill Material
- Ethylene Glycol
- Fluorinated Oil
- Silicone Oil
Flange Material
- 316L Stainless Steel - Cover Flange Bolting
- 660 Stainless Steel - Cover Flange Bolting
- ASTM CF-8M - Cover Flange
- B7 Carbon Steel - Cover Flange Bolting
- JIS S25C - Process Flange
- JIS SUS304 - Process Flange, Mounting Bracket
- JIS SUS316 - Process Flange
Flange Size - 1-1/2” (DN 40)
- 1-1/2" (DN 40) - 150# ANSI / JPI
- 1-1/2" (DN 40) - 300# ANSI / JPI
- 1-1/2" (DN 40) - 600# ANSI / JPI
- 1-1/2" (DN 40) - JIS 10K
- 1-1/2" (DN 40) - JIS 20K
- 1-1/2" (DN 40) - JIS 40K
- 1-1/2" (DN 40) - PN 10
- 1-1/2" (DN 40) - PN 16
- 1-1/2" (DN 40) - PN 25
- 1-1/2" (DN 40) - PN 40
- 1-1/2" (DN 40) - PN 64
Flange Size - 2” (DN 50)
- 2" (DN 50) - 150# ANSI / JPI
- 2" (DN 50) - 300# ANSI / JPI
- 2" (DN 50) - 600# ANSI / JPI
- 2" (DN 50) - JIS 10K
- 2" (DN 50) - JIS 20K
- 2" (DN 50) - JIS 40K
- 2" (DN 50) - PN 10
- 2" (DN 50) - PN 16
- 2" (DN 50) - PN 25
- 2" (DN 50) - PN 40
- 2" (DN 50) - PN 64
Flange Size - 3” (DN 80)
- 3" (DN 80) - 150# ANSI / JPI
- 3" (DN 80) - 300# ANSI / JPI
- 3" (DN 80) - 600# ANSI / JPI
- 3" (DN 80) - JIS 10K
- 3" (DN 80) - JIS 20K
- 3" (DN 80) - JIS 40K
- 3" (DN 80) - PN 10
- 3" (DN 80) - PN 16
- 3" (DN 80) - PN 25
- 3" (DN 80) - PN 40
- 3" (DN 80) - PN 64
Flange Size - 4” (DN 100)
- 4" (DN 100) - 150# ANSI / JPI
- 4" (DN 100) - 300# ANSI / JPI
- 4" (DN 100) - JIS 10K
- 4" (DN 100) - JIS 20K
- 4" (DN 100) - PN 10
- 4" (DN 100) - PN 16
- 4" (DN 100) - PN 25
- 4" (DN 100) - PN 40
Fluid Specific Gravity
- 0.94 to 1.92
Gasket Material
- 316 Stainless Steel (Hoop) - Spiral Gasket for Transmitter Side
- PTFE Teflon (Filler) - Spiral Gasket for Transmitter Side
Humidity
- 0 to 100 % RH - Ambient Humidity
Input Impedance
- 10 kΩ or more at 2.4 kHz
Load
- 0 to 1,290 ohms - for Operation
- 0.22 µF or Less - Load Capacitance
- 250 to 600 ohms - Digital Communication
- 3.3 MH or Less - Load Inductance
Materials of Construction
- 316 Stainless Steel - Name Plate & Tag, Mounting Bracket
Mounting
- 2" Pipe Mounting Bracket
Mounting Position
- Horizontal
NACE & NIST
- NACE MR-0103
- NACE MR-0175, ISO 15156
O-Ring Material
- Buna-N - Cover O-Ring
- Fluororubber - Cover O-Rings
Output
- 2-Wire 4-20 mA DC
- 3.6 - 21.6 mA
Output Format
- Transistor Output at 10.5 - 30 Vdc, 120 mA DC, max.
Power Supply Effect
- ± 0.005 % per Volt (From 21.6 - 32 Vdc, 350 ohms)
Pressure Range
- inH₂O: -2,000 to 2,000
- kPa: -500 to 500
- mbar: -5,000 to 5,000
- mmH₂O: -10,000 to 10,000
- psi: -72.52 to 72.52
Pressure Type
- Absolute
- Differential
- Gauge
Process Connection Style
- Extended Typical
- Flush Typical
Process Temperature
- -50° to 310° C (-58° to 590° F)
Response Time
- 200 ms - Capsule M & H
Static Pressure Effect
- ± 0.014 % of URL Per psi: 100 (MPa: 0.69, bar: 6.9) - Zero Effect
- ± 0.02 % of Span Per psi: 100 (MPa: 0.69, bar: 6.9) - Span Effect
Supply Pressure
- psi: 0 to 14.5 (kPa: 0 to 100, bar: 0 to 1)
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. Voltage for Digital Communications, BRAIN & HART
- 24 Vdc up to 550 ohms Load
Temperature Effect
- ± (0.25 % of Span + 0.06 % of URL) Per 28° C (50° F) - Ambient Temperature Effect for Capsule M & H
Update Time
- 360 ms - Static Pressure
- 45 ms - Differential Pressure
Wetted Materials
- 316 Stainless Steel - Pipe
- 316L Stainless Steel
- Hastelloy C-276
- Tantalum
- Titanium
Zero Offset
- External Zero is Continuously Adjustable with 0.01 % Incremental Resolution of Span
Documentation
Data Sheets
- EJX Series FOUNDATION Fieldbus Communication pdf 878 KB
- EJX Series HART 5/HART 7 Communication pdf 2.5 MB
- EJX Series PROFIBUS PA Communication pdf 853 KB
- EJX118A Diaphragm Sealed Differential Pressure Transmitter pdf 2.2 MB
- EJX118A Diaphragm Sealed Differential Pressure Transmitter (Inner Diaphragm type) pdf 1.9 MB
Certificate
Manual
- DPharp BRAIN Communication Type pdf 2.7 MB
- DPharp Fieldbus Communication Type pdf 3.7 MB
- DPharp HART 5/7 Communication Type pdf 12.2 MB
- DPharp PROFIBUS PA Communication Type pdf 6.2 MB
- EJX and EJA-E Series Differential Pressure and Pressure Transmitters Installation Manual pdf 7.2 MB
- EJX/EJA-E series NEPSI Certification[Option code: /NF2, /NF21, /NS21, /NS24 and /NS25] pdf 622 KB
- EJX118A, EJX438A, EJA118E, EJA438E Diaphragm Sealed Differential Pressure and Pressure Transmitter pdf 5.1 MB
- Manual Change 22-24E: EJX-A and EJA-E Series Differential Pressure and Pressure Transmitters pdf 186 KB
- Manual Change 22-25E: EJX/EJA-E series NEPSI Certification[Option code: /NF2, /NF21, /NS21, /NS24 and /NS25] pdf 312 KB
- Manual Change No. 21-35E Rev.1 and 23-02E: EJX210A/EJA210E Flange Mounted and EJX118A/EJA118E/EJX438A/EJA438E Diaphragm Sealed pdf 534 KB