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EJA130A high static pressure differential pressure transmitter
The EJA130A high static pressure differential pressure transmitter is used to measure the liquid, gas, and vapor levels, densities, and pressures, and
Product details
| EJA130A high static pressure differential pressure transmitterDetailed information: |
EJA130A High Static Pressure Differential Pressure TransmitterMeasure the liquid, gas, and vapor levels, densities, and pressures, and then convert them into 4-20mADC current signals for output. EJA130A can also communicate with HART275 handheld devices for setting, monitoring, etc.
Functional specifications
Output: Two wire system, 4-20mADC output, digital communication, programmable linear or square root output mode, HART protocol loaded on 4-20mADC signal.
supply voltage
10.5-42VDC (working state)
10.5-30VDC (intrinsic safety type)
16.4-42VDC (digital communication)
16.4-30VDC (intrinsic safety type)
Load (when output signal codes are E and S)
0-1335 Ω working state
250-600 Ω digital communication
Environmental temperature: -30-80 ℃ (-22-176 ℃)0F）
Liquid contact temperature: -40-120 ℃ (-40-248 ℃)0F）
HART: Multi core twisted pair cables are used for communication distance, with a maximum communication distance of up to 1.5Km. The communication distance varies depending on the cable type.
3、 Performance specifications
Reference accuracy for range adjustment (including linearity, hysteresis, and repeatability from zero): ± 0.075%
Overvoltage impact: ± 0.03% range upper limit/32MPa
Stability: ± 0.1% range upper limit/60 months
EJAX10A High Static Pressure Differential Pressure Transmitter Selection Specification Table
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model
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Specification code
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describe
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EJA130A
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High static pressure transmitter
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output signal
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E.......
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4-20mA, HART protocol digital communication (see GS1C22T1CY)
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Measurement range
(Capsule)
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L......... M.........
H......... V......... |
1～100kPa
5～500kPa |
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Material of the liquid receiving part
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S........
H......... M......... T......... A......... D......... B......... |
[Main body [Note 2] [Capsule] [Exhaust screw]
SUS316 (Note 1) SUS316L LSU316
SUS316 (Note 1) TANSU316 SUS316 (Note 1) HASSCU316 |
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pipe connection
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0......... 1.........
2......... 3......... 4......... 5......... |
Without pipeline connectors (chamber flange with Tcl/4 internal thread)
Process connector with Rcl/4 internal thread and Rcl/2 internal thread Process connector with 1/4NPT internal thread (Note 5) and process connector with 1/2NPT internal thread (Note 5) Without pipeline connectors (1/4NPT internal thread on the chamber flange) |
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Material of bolts and nuts
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A.........
B......... C......... |
[Maximum work pressure]
SCM43532MPa (42MPa) (Note 4) SUS63032MPa (42MPa) (Note 4) SUH66032MPa (42MPa) (Note 4) |
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Installation method
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2........
3........ 6........ 7........ 8........ 9........ |
Vertical installation, high pressure on the right side, process connector on top (Note 2)
Vertical installation, high pressure on the right side, process connector installed vertically at the bottom (Note 2), high pressure on the left side, process connector installed vertically at the top (Note 2), high pressure on the left side, process connector installed horizontally at the bottom (Note 2), high pressure on the right side (Note 3) Horizontal installation, high pressure on the left side (Note 3) |
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electrical interface
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0......... 2.........
3......... 4......... |
G1/2 internal thread, 1 wiring port
1/2NPT internal thread, 2 connection ports Pg13.5 internal thread, 2 connection ports M20 internal thread, 2 wiring ports G1/2 internal thread, 2 connection ports, with a blind plug 1/2NPT internal thread, two electrical interfaces, one blind plug Pg13.5 internal thread, two electrical interfaces, one blind plug M20 internal thread, two electrical interfaces, one blind plug |
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Display header
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D......... E.........
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Digital meter head
Digital header with setting button (No header) |
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2-inch pipe installation bracket
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A......... B.........
C......... D......... N......... |
SECC flat bracket
SUS304 flat bracket SECC L-shaped bracket SUS304 L-shaped bracket No installation bracket |
Example: EJA130AEMS5A92NN
Note 1: The material of the process connection for the flange of the containment chamber is SCS14A (equivalent to SUS316). Note 2: If necessary, installation bracket "C" or "D" can be specified.
Note 3: If necessary, installation bracket "A" or "B" can be specified.
Note 1: The material of the process connection for the flange of the containment chamber is SCS14A (equivalent to SUS316). Note 2: If necessary, installation bracket "C" or "D" can be specified.
Note 3: If necessary, installation bracket "A" or "B" can be specified.
Note 4: When customers require a working pressure of 42MPa, please specify it when placing an order.
Note 5: The lower limit of ambient temperature and contact temperature is 15 ℃.
The ※ number is the most representative specification in the standard specifications
Note 5: The lower limit of ambient temperature and contact temperature is 15 ℃.
The ※ number is the most representative specification in the standard specifications
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