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EJX118B Wireless Pressure Transmitter
Brand: Yokogawa Electric CorporationDiaphragm seals are used to prevent process medium from entering directly into the pressure-sensing assembly of the differential pressure and pressure transmitters, they are connected to the transmitter using capillaries filled with fill fluid.
EJX118B Diaphragm Sealed Differential Pressure Transmitters can be used to measure liquid, gas, or steam flow, as well as liquid level, density and pressure.
EJX118B transmit not only process variables but also the setting parameters using wireless signal.
The transmitters run on internal batteries, and the installation cost can be decreased since hard-wiring is not required. The communication protocol is compliant with ISA100.11a protocol specifications.
FeaturesLong Life Battery Design
Ultra low current consumption design using two high capacity lithium-thionyl chloride batteries provide wireless operation for years.
Security Assured Wireless Network Joining
Infrared communication between the devices for wireless network configuration and parameter setting.
Quick Update Time
Selectable from 0.5 second to 60 minutes for measured process value to publish wirelessly
Specifications
Accuracy
- ± 0.15 % of Span - Measurement Span for Capsule H & M
- ± 0.2 % of Span - Absolute Pressure
Ambient Temperature Range
- -10° to 60° C (14° to 140° F) - Fluorinated Oil
- -15° to 60° C (5° to 140° F) - Silicone Oil
- -30° to 60° C (-22° to 140° F) LCD Visible Range
- -40° to 60° C (-40° to 140° F) - Ethylene Glycol
Approvals & Certifications
- ATEX Intrinsically Safe
- CE: ETSI EN 300 328, ETSI EN 301 489-1, ETSI EN 301 489-17, EN 61010-1, EN 61010-2-030, EN 62311
- CSA Intrinsically Safe
- EMC: EN 61326-1 Class A, EN 61326-2-3
- FCC
- FM Intrinsically Safe
- IC
- IEC Ex Intrinsically Safe
- PED 2014/68/EU
- PED 97/23/EC
Battery Life
- 10-Years for 60 seconds Update Time
- 4-Years for 10 seconds Update Time
BSP Connection
- 1/4" BSPT
Capillary Length
- 3.3 to 32.8 feet (1 to 10 metres)
Capillary Material
- 316 Stainless Steel
Communication
- Data Rate: 250 Kbps - Wireless Communication
Diagnostics
- Amplifier Failure
- Battery Alarm
- Capsule Failure
- Configuration Error
- Over-Range Error for Process Variables
- Wireless Communication Alarm
Diaphragm Material
- 316L Stainless Steel
- Hastelloy C-276
- Tantalum
- Titanium
Display
- 5-Digit Numerical Display
- 6-Digit Unit Display
- Bar Graph
- LCD Display
Enclosure Finish
- Mint Green Paint (Munsell 5.6BG 3.3/2.9 or its Equivalent)
Environmental Protection
- IP66
- IP67
- NEMA 4X
Fill Material
- Ethylene Glycol
- Fluorinated Oil
- Silicone Oil
Flange Material
- 304 Stainless Steel - Process Flange
- 316 Stainless Steel - Process Flange
- ASTM CF-8M - Cover Flange
- JIS S25C - 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
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 63K
- 2" (DN 50) - JSI 10K
- 2" (DN 50) - JSI 20K
- 2" (DN 50) - JSI 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 63K
- 3" (DN 80) - JSI 10K
- 3" (DN 80) - JSI 20K
- 3" (DN 80) - JSI 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) - JIS 40K
- 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 1.09 - Silicone Oil
- 1.90 - Ethylene Glyco
- 1.90 to 1.92 - Fluorinated Oil
Frequency
- 2,400 to 2,483.5 MHz License Free ISM Band - Wireless Communication
Function
- Software Download Functions
Gasket Material
- 316 Stainless Steel - Hoop
- PTFE Teflon - Filler
Humidity
- 0 to 100 % RH - Ambient Humidity
Materials of Construction
- 304 Stainless Steel - Mounting Bracket
- 316 Stainless Steel - Name Plate & Tag
Media
- Gas
- Liquids
- Steam Flow
Mounting
- 2" (50.8 mm) Pipe
Mounting Position
- Horizontal
NPT Connection
- 1/4" NPT
Nut & Bolt Material
- 316L Stainless Steel - Cover Flange
- 660 Stainless Steel - Cover Flange
- B7 Carbon Steel - Cover Flange
Output
- 2.4 GHz Signal - Wireless (ISA100.11a Protocol)
Output Function
- Linear & Square - User Selectable
Power
- Maximum
Power Requirement
- 7.2 V, 19 Ah Two Lithium Thionyl Chloride Batteries
Pressure Range
- inH₂O: -2,000 to 2,000
- kPa: -500 to 500
- mbar: -5,000 to 5,000
- psi: -72.52 to 72.52
Pressure Type
- Absolute
- Differential
Process Connection Style
- Combination Typical
- Extended Typical
- Flush Typical
Process Temperature
- -20° to 120° C (-4° to 248° F) - Fluorinated Oil
- -30° to 310° C (-22° to 590° F) - Silicone Oil
- -50° to 100° C (-58° to 212° F) - Ethylene Glycol
Response Time
- 260 ms
Ring Material
- 316 Stainless Steel
Span - Minimum
- psi: 73 (MPa: 0.5, bar: 5)
Span & Zero Effect
- ± 0.014 % of URL psi: 100 (MPa: 0.69, bar: 6.9) - Static Pressure Range
- ± 0.02 % of Span Per psi: 100 (MPa: 0.69, bar: 6.9) - Static Pressure Range
Span Effect
- ± 0.02 % of Span
Supply Pressure
- psi: 0.38 (kPa: 2.7, bar: 0.027) - Silicone Oil
- psi: 14.5 (kPa: 100, bar: 1) - Ethylene Glycol
- psi: 7.4 (kPa: 51, bar: 0.51) - Fluorinated Oil
Temperature Effect
- ± 0.25 % of Span +0.06 % of URL Per 28° C (50° F) - Ambient Temperature Effect for Capsule M & H
Update Time
- 0.5 to 3,600 seconds - Intermittent Measurement
- 100 ms - Continuous Measurement
Wetted Materials
- 316L Stainless Steel
- Hastelloy C-276
- Tantalum
- Titanium
Zero Offset
- ± 0.014 % of URL
- External Zero is Continuously Adjustable with 0.01 % Incremental Resolution of Span
Documentation
Data Sheets
- EJX110B, EJX310B, EJX430B Long Vent Plug (/U1) pdf 148 KB
- EJX118B Diaphragm Sealed Differential Pressure Transmitter (Diaphragm seal section, Combination type) pdf 133 KB
- EJX118B Diaphragm Sealed Differential Pressure Transmitter (Diaphragm seal section, Extended type) pdf 132 KB
- EJX118B Diaphragm Sealed Differential Pressure Transmitter (Diaphragm seal section, Flush type with ring) pdf 141 KB
- EJX118B Diaphragm Sealed Differential Pressure Transmitter (Diaphragm seal section, Flush type, No ring) pdf 183 KB
- EJX118B Diaphragm Sealed Differential Pressure Transmitter (Transmitter body section) pdf 291 KB
Manual
- EJX B Series Device Description (DD) and Capabilities File (CF) zip 105 KB
- EJX B Series Device Description (DD) and Capabilities File (CF) for 3rd party GW zip 107 KB
- EJX-B Series Differential Pressure and Pressure Transmitters Manual Change pdf 196 KB
- EJX118B, EJX438B Diaphragm Sealed Differential Pressure and Gauge Pressure Transmitters pdf 4.2 MB
- EJX118B, EJX438B Diaphragm Sealed Differential Pressure and Gauge Pressure Transmitters pdf 1.6 MB
- Field Wireless Device Restart Tool (Instruction Manual) pdf 1.3 MB