Category Sitemap
Home / Our Businesses / IA / Products / Field Instruments / Pressure / EJX /
Multi-sensing, an Evolution in the Silicon Resonant Sensor

EJX118A Diaphragm Sealed Differential Pressure Transmitter
EJX118A Diaphragm Sealed Differential Pressure Transmitter
BRAIN HART FF TUV CE Ctick Logo
EJX Series Differential Pressure Transmitter logo
Diaphragm seals are used to prevent process medium form entering directly into the pressure-sensing assembly of the differential pressure transmitter, they are connected to the transmitter using capillaries filled with fill fluid.
EJX118A Diaphragm Sealed Differential Pressure Transmitters can be used to measure liquid, gas, or steam flow, as well as liquid level, density, and pressure.
 
The EJX series is available with BRAIN, HART, and FOUNDATION Fieldbus™ communication protocols.
 
 
  EJX118A general specifications(352KB)
 
  List of EJX series general specifications
 
  List of EJX series drawings
 
  EJX118A Diaphragm Sealed Differential Pressure Transmitter
M Capsule H Capsule
Range -100 to 100 kPa
(-400 to 400 inH2O)
-500 to 500 kPa
(-2000 to 2000 inH2O)
Span 2 to 100 kPa
(8 to 400 inH2O)
10 to 500 kPa
(40 to 2000 inH2O)
Accuracy ±0.15% ±0.15%
Degrees of protection IP67, NEMA 4X, and JIS C0920 immersion proof
Certificates FM, CENELEC ATEX, CSA, IECEx
Output 4 to 20 mA DC or FOUNDATION Fieldbus™, 2-wire system with digital communication
Supply voltage BRAIN and HART:10.5 to 42 V DC
(10.5 to 30 V DC for Intrinsically safe type)
Fieldbus:9 to 32 V DC
(9 to 24 V DC for Entity and 9 to 17.5 V DC for FISCO)
Ambient temperature -40 to 60 deg C (-40 to 140 deg F) (general use type)
-30 to 60 deg C (-22 to 140 deg F) (with integral indicator)
It must be within the fill fluid operating temperature range.
Process temperature -50 to 310 deg C (-58 to 590 deg F)
It must be within the fill fluid operating temperature range.
Maximum working
pressure
Flange rating pressure
Mounting Transmitter: 2-inch pipe mounting
Diaphragm seals: flange mounting
Process flange size
Flush type: 3-inch (80 mm), 2-inch (50 mm),
1 1/2-inch (40 mm)
Extended type: 4-inch (100 mm), 3-inch (80 mm)
Combination
type:
4-inch (100 mm) for extended high side,
3-inch (80 mm) for flush low side
Diaphragm material SUS316L, Hastelloy C-276, Tantalum, Titanium
Process flange material S25C, SUS304, SUS316
Housing Cast aluminum alloy or ASTM CF-8M stainless steel (optional)

Viewing PDF files requires Adobe Reader.
GLOBAL  
YOKOGAWA

Powered by Ultraseek
·  EJX118A Diaphragm Sealed Differential Pressure Transmitter
Support & Contact Us
Key Benefits
3D Product Demo
Related products
VigilantPlant
フィールド機器 (Japanese)
Top of this page