Manufacturer: Yokogawa Electric Corporation
Yokogawa Diaphragm Pressure Transmitter EJA118E-JMSCG-919EB-WA22C2SW10-BA27/KS21/N4/M2W
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.
FOUNDATION Fieldbus, PROFIBUS PA and 1 to 5 V DC with HART (Low Power) protocol types are also available. All EJA-E series models in their standard configuration, with the exception of the Fieldbus, PROFIBUS and Low Power types, are certified as complying with SIL 2 for safety requirement. Yokogawa Diaphragm Pressure Transmitter EJA118E-JMSCG-919EB-WA22C2SW10-BA27/KS21/N4/M2W
Model and Suffix Codes
Transmitter body section
Model
Suffix Codes
Description
EJA118E
. . . . . . . . . . . . . . . . . . .
Diaphragm sealed differential pressure transmitter
Output signal
-D . . . . . . . . . . . . . . . . . .
-J . . . . . . . . . . . . . . . . . . . .
-F . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-G . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-Q . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 to 20 mA DC with digital communication (BRAIN protocol)
4 to 20 mA DC with digital communication (HART 5/HART 7 protocol)*1
Digital communication (FOUNDATION Fieldbus protocol, refer to GS 01C31T02-01EN)
Digital communication (PROFIBUS PA protocol, refer to GS 01C31T04-01EN)
Low Power, 1 to 5 V DC with digital communication (HART 7 protocol)*7
Measurement span (capsule)
M . . . . . . . . . . . . . . . . . . . . . . . . . .
H . . . . . . . . . . . . . . . . . . . . . . . . . .
2.5 to 100 kPa (10 to 400 inH2O)
25 to 500 kPa (100 to 2000 inH2O)
─
S . . . . . . . . . . . . . . . . . . . . . . . .
Always S
C . . . . . . . . . . . . . . . . . . . . . .
Always C
Coverflange bolts and nuts
material
J . . . . . . . . . . . . . . . . . .
G. . . . . . . . . . . . . . . . . .
C . . . . . . . . . . . . . . . . . . .
B7 carbon steel
316L SST
660 SST
Installation
-9 . . . . . . . . . . . . . . . .
Horizontal piping type and left side high pressure
Amplifier housing
1 . . . . . . . . . . . . . .
3 . . . . . . . . . . . . . .
2 . . . . . . . . . . . . . .
Cast aluminum alloy
Cast aluminum alloy with corrosion resistance properties*2
ASTM CF-8M stainless steel*3
Electrical connection
►
0 . . . . . . . . . . . .
2 . . . . . . . . . . . .
4 . . . . . . . . . . . .
5 . . . . . . . . . . . .
7 . . . . . . . . . . . .
9 . . . . . . . . . . . .
A . . . . . . . . . . . .
C . . . . . . . . . . . .
D . . . . . . . . . . . .
G 1/2 female, one electrical connection without blind plugs
1/2 NPT female, two electrical connections without blind plugs
M20 female, two electrical connections without blind plugs
G 1/2 female, two electrical connections with a blind plug *4
1/2 NPT female, two electrical connections with a blind plug *4
M20 female, two electrical connections with a blind plug *4
G1/2 female, two electrical connections and a 316 SST blind plug
1/2 NPT female, two electrical connections and a 316 SST blind plug
M20 female, two electrical connections and a 316 SST blind plug
Integral indicator
D . . . . . . . . .
E . . . . . . . . .
N . . . . . . . . .
Digital indicator*5
Digital indicator with the range setting switch (push button)*6
None
Mounting bracket
B . . . . . .
J . . . . . .
N . . . . . .
304 SST 2-inch pipe mounting, flat type (for horizontal piping)
316 SST 2-inch pipe mounting, flat type (for horizontal piping)
Diaphragm seal section
Continued on diaphragm seal section (II)
The “►” marks indicate the most typical selection for each specification.
*1: HART 5 or HART 7 is selectable. Specify upon ordering.
*2: Not applicable for electrical connection code 0, 5, 7, 9 and A. Content rate of copper in the material is 0.03% or less and content rate of iron is 0.15% or less. Yokogawa Diaphragm Pressure Transmitter EJA118E-JMSCG-919EB-WA22C2SW10-BA27/KS21/N4/M2W
*3: Not applicable for electrical connection code 0, 5, 7 and 9.
*4: Material of a blind plug is aluminum alloy or 304 SST
*5: Not applicable for output signal code G.
*6: Not applicable for output signal code F.
*7: As CE marking is still pending, not applicable for those countries which require CE marking.
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Add.: Room 2401 Building D Greenland Central Plaza, Science City, Huangpu District, Guangzhou 510663, Guangdong Province, China.