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EJA530A In-Line Gauge Pressure Transmitter
Brand: YokogawaThe absolute and gauge pressure transmitter model EJA510A and EJA530A can be used to measure liquid, gas, or steam pressure. Both output a 4 to 20 mA DC signal corresponding to the measured pressure, and also feature remote setup and monitoring through communications with the BRAIN™ terminal and CENTUM CS™ or µXL™ or HART® 275 host.
Features- 0.2% Accuracy (0.075% Option)
- 0.1% Stability for 1 year
- 8,500 psi MWP
Specifications
Brand
Accuracy
- ± 0.075% of Span - when HAC is Specified
- ± 0.12% of Span
- ± 0.2% of Span
Alarm
- Output Status at CPU Failure & Hardware Error, Down-Scale: -5%, 3.2 mA DC, -2.5%, 3.6 mA DC or less
- Output Status at CPU Failure & Hardware Error, Up-Scale: 110%, 21.6 mA DC
Ambient Temperature Range
- -40° to 85° C (-40° to 185° F)
Approvals & Certifications
- CSA
- Directive 97/23/EC - Sound Engineering Practice
- EN 61060-1, 61326-1 Class A, 61326-2-3
- FM
BSP Connection
- G 1/2" Male
Cable Material
- Polyethylene Insulated PVC Sheathed
Communication
- BRAIN
- FOUNDATION Fieldbus
- HART FSK Protocol
- PROFIBUS PA
Connection Material
- 316L Stainless Steel
- Hastelloy® C-276
Cover Material
- Buna-N
- Fluororubber O-Ring on Cover
Damping Adjustment
- 0.2 to 64 seconds
Diaphragm Material
- Hastelloy® C-276
Electrical Connectors
- Blind Plug
- M20 × 1.5 DIN 16 288 Male
- M20 Female
- PG13.5
Enclosure Finish
- Polyurethane Paint (Munsell 0.6 GY3.1/2.0)
Enclosure, Body Material
- Aluminum Alloy - Copper Cast
Environmental Protection
- Explosion-proof
- IP67
- NEMA 4X
Fill Material
- Fluorinated Oil
- Silicone
Humidity
- 5 to 100% Relative Humidity at 40° C (104° F) - Ambient Humidity
Indication
- Digital Indicator with the Range Setting Switch
Input Impedance
- 10 KiloOhms or more at 2.4 kHz
Materials of Construction
- 304 Stainless Steel - Data Plate & Tag
- 316 Stainless Steel - Data Plate & Tag
Mounting
- 2" (50.8 mm) Pipe
Mounting Position Effect
- Tilting up to 90° will cause Zero Shift up to 0.4 kPa
NPT Connection
- 1/2" NPT Female
- 1/2" NPT Male
O-Ring Material
- Buna-N
Operating Temperature
- -20° to 80° C (-4° to 176° F)
Output
- 4-20 mA DC - 2-Wire
Output Load
- 0 to 1,335 ohms - for Operation
- 0 to 570 ohms - Load
- 250 to 600 ohms - for Digital Communication
Power Supply Effect
- ± 0.005% Per Volt
Pressure Range
- bar: 2 to 496.4
- kPa: 200 to 49,640
- psi: 29 to 7,200
Pressure Type
- Gauge
Process Temperature
- -40° to 120° C (-40° to 248° F)
Rotation
- 90°
Span & Zero Adjustments
- External Zero is Continuously Adjustable with 0.01% Incremental Resolution of Span
Stability
- ± 0.1% of URL Per 12 Months
Supply Voltage
- 10.5-30 Vdc - Intrinsically Safe
- 10.5-32 Vdc - Lightning Protector
- 10.5-42 Vdc - for General Use & Flameproof Typical
- 16.4 Vdc - Digital Communications
- 24 Vdc
Temperature Effect
- ± (0.15% of Span + 0.15% of URL) Per 28° C (50° F) - Ambient
Vibration
- 1 G, 150 to 2,000 Hz
- 2 G, 15 to 150 Hz
Vibration Effect
- ± 0.1% of URL
Wetted Materials
- 316L Stainless Steel
- Hastelloy® C-276
