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- EJX Pressure/ Differential Pressure Transmitters:
- EJX110A Differential Pressure Transmitter :
- EJX120A Draft Range Differential Pressure Transmitter :
- EJX130A High Static Differential Pressure Transmitter :
- EJX210A Flange Mounted Differential Pressure Transmitter:
- EJX310A Absolute Pressure Transmitter:
- EJX430A Gauge Pressure Transmitter:
- EJX440A High Static Gauge Pressure Transmitter:
- EJX510A/EJX530A Absolute and Gauge Pressure Transmitter:
- EJX610A/EJX630A Absolute and Gauge Pressure Transmitter:
- EJX118A Diaphragm Sealed Differential Pressure Transmitter:
- EJX438A Diaphragm Sealed Gauge Pressure Transmitter:
- EJX115A Low Flow Transmitter:
- EJX910A Multivariable Transmitter:
- EJX930A Multivariable Transmitter:
- FlowNavigator Flow Configuration Software (FSA120)>
- EJX120A Draft Range Differential Pressure Transmitter
Multi-sensing, an Evolution in the Silicon Resonant Sensor
EJX120A Draft Range Differential Pressure Transmitter
Product Information


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| The high performance draft range differential pressure transmitter EJX120A features single crystal silicon resonant sensor and is suitable to measure liquid, gas, or steam flow as well as liquid level, density and pressure. The multi-sensing technology provides the advanced diagnostic function to detect such abnormalities as an impulse line blockage or heat trace breakage. |
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| The EJX series is available with BRAIN, HART, and FOUNDATION™ fieldbus communication protocols. | ||||||||||||||||||||||||||
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Specifications
| EJX120A Differential Pressure Transmitter | ||
| E Capsule | ||
| Range | -1 to 1 kPa (-4 to 4 inH2O) |
|
| Span | 0.025 to 1 kPa (0.1 to 4 inH2O) |
|
| Accuracy | ±0.09% | |
| 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 | -25 to 80 deg C (-13 to 176 deg F) (general use type) | |
| Process temperature | -25 to 80 deg C (-13 to 176 deg F) (general use type) | |
| Maximum working pressure | 50 kPa (7.25 psi) |
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| Mounting | 2-inch pipe mounting | |
| Wetted parts material | Capsule | 316L SST(Diaphragm material is Hastelloy C-276) |
| Cover flange | ASTM CF-8M | |
| Housing | Cast aluminum alloy or ASTM CF-8M stainless steel (optional) | |






