| GENERAL INFORMATION |
| Series / Product | Series
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| Brand | YOKOGAWA
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| Origin | Japan
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| Series | YOKOGAWA – EJX110A
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| PRESSURE SENSOR SPECIAL FEATURES |
| Product Type | Electronic Pressure Switch, Pressure Transmitter
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| Technology (Measuring Principle) | DPharp digital sensor
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| Varieties | Differential, Explosion Proof (EX), High Accuracy
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| MEASURING RANGES |
| Reference Pressure | Differential
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| Pressure Unit | [MPa], [kPa], [psi], [inH2O], [bar], [kg/cm²]
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| Pressure Range | ■ F: -50 to 50 mbar ■ L: -100 to 100 mbar ■ M: -1000 to 1000 mbar ■ H: -5000 to 5000 mbar ■ V: -5 to 140 bar
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| Pressure Range [bar] [Min] | 0
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| Pressure Range [bar] [Max] | 140
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| Pressure Range [psi] [Min] | 0
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| Pressure Range [psi] [Max] | 2030.5
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| Static Pressure [bar] [Max] | N/A
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| Overpressure [bar] [Max] | N/A
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| Positive Overpressure [bar] | N/A
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| Negative Overpressure [bar] | N/A
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| Burst Pressure [bar] [Min] | N/A
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| PRESSURE SENSOR PERFORMANCE |
| Accuracy | ≤ ± 0.025 %FS, ≤ ± 0.04 %FS
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| Accuracy Details | ■ Reference Accuracy of Calibrated Span (includes terminal-based linearity, hysteresis, and repeatability) ■ ± 0.04% Accuracy (0.025% Accuracy option available)
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| Non-linearity | N/A
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| Non-linearity Details | N/A
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| Long Term Stability | ≤ ± 0.1 %FS
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| Long Term Stability Details | ± 0.1% per 15 years Stability
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| TC Sensitivity | ±(0.055% Span + 0.18% URL) ±(0.04% Span + 0.009% URL) ±(0.04% Span + 0.0125% URL)
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| TC Zero Point | ±(0.055% Span + 0.18% URL) ±(0.04% Span + 0.009% URL) ±(0.04% Span + 0.0125% URL)
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| Adjustable | YES
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| Adjustability Details | ■ Primary Variable: 200:1 ■ Parameter configuration by the external zero adjustment screw and push button (Integral indicator code E) offers easy and quick setup for parameters.
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| Resolution | External zero is continuously adjustable with 0.01% incremental resolution of span.
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| Sensitivity | N/A
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| Response Time | < 150 ms, < 90 ms
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| Response Time Details | Response Time (Differential pressure): 90 ms for Wetted Parts material code S and L, except for Measuring span code F. 150 ms for Wetted Parts.
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| ELECTRICAL SPECIFICATIONS |
| Output Signal | 4 … 20 mA (BRAIN protocol), 4 … 20 mA HART®, FOUNDATION™ Fieldbus, PROFIBUS® PA
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| Output Signal Details | ■ 4 to 20 mA (BRAIN) ■ 4 to 20 mA DC (HART 5) ■ 4 to 20 mA DC (HART 5/HART 7), (GS 01C25T01-01EN) ■ FOUNDATION Fieldbus (GS 01C25T02-01EN) ■ PROFIBUS PA, (GS 01C25T04-01EN)
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| Supply Voltage | N/A
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| Load Resistance | N/A
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| Power Consumption | N/A
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| Short-circuit Protection | N/A
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| Reverse Polarity Protection | N/A
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| ENVIROMENTAL CONDITIONS |
| Media Temperature [°C] [Min] | -40
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| Media Temperature [°C] [Max] | +120
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| Ambient Temperature [°C] [Min] | -40
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| Ambient Temperature [°C] [Max] | +85
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| Storage Temperature [°C] [Min] | N/A
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| Storage Temperature [°C] [Max] | N/A
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| Compensated Temperature [°C] [Min] | N/A
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| Compensated Temperature [°C] [Max] | N/A
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| Ingress Protection | IP66, IP67, NEMA 4X
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| Vibration Resistance | N/A
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| Shock Resistance | N/A
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| GENERAL MECHANICAL SPECIFICATIONS |
| Mounting | Mounting Bracket, Threaded – Internal Diaphragm
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| Process Connection Male/Female | Female
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| Process Connection | 1/2" NPT, 1/4" NPT, Adapters, Cover Flange, Diaphragm seal, Rc 1/2", RC 1/4", Valve Manifold
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| Process Connection Details | N/A
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| With Damper (Puls-snubber) | NO
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| Process Connection Material | Hastelloy® C-276 (2.4819), Monel, Stainless steel 316 (ASTM CF-8M), Stainless steel 316L (ASTM CF-3M), Super duplex Stainless steel
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| Diaphragm / Sensor Material | Hastelloy® C-276 (2.4819), Monel, Stainless steel (316L), Stainless steel F316L (ASTM A182), Tantalum
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| Filling Fluid | Fluorinated® oil, Silicon oil
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| Seal | Buna-N®, Fluororubber
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| Hygienic Version | NO
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| Electrical Connection | Field housing with cable gland 1/2" NPT, Field housing with cable gland G 1/2", Field housing with cable gland M20x1.5
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| Electrical Connection Details | Refer to the datasheet
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| Display | YES
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| Display Details | 5-digit numerical LCD display, 6-digit unit display and bargraph. The indicator is configurable to display one or up to three of the following variables periodically.;
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| Weight | Refer to the datasheet
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| TESTS / APPROVALS |
| Scope Approvals | ATEX / Europe, CE / European Community, CSA / Canada, EAC / Eurasian Economic Community, exida™ / Global, FM / USA, IECEx / Worldwide, INMETRO / Brazil, KCs (KOSHA) / South Korea, NEPSI / China, Regulatory Compliance Mark (RCM) / Australia, TÜV Rheinland / Global
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| Ship Approvals | ABS / USA, BV / Global, DNV / Germany, LR / The UK
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| Explosion Protection | Dust Explosion Protection Through Housing "t", Flameproof Enclosure "d", Intrinsic Safety "i", Non-incendive "n"
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| EX Zone | N/A
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| Other Approvals | N/A
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| SIL Qualification | SIL 2, SIL 3
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| INDUSTRIES / APPLICATIONS |
| Industry | Chemical, Mechanical engineering & Automation, Oil and gas, Petrochemical
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| Application | DP closed vessel level measurement, Fuel storage, Laboratory and test, Liquid, steam and gas differential pressure measurement, Oil field equipment, Oil platforms, Oxygen level monitoring in cylinders, Potentially hazardous areas, Viscous media
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