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UDS7-BX Explosion-Proof Electronic Pressure Switch
Brand: Barksdale
Features
- ATEX Ex d Certified Construction
- Dual seal protection
- Adjustable setpoint delay - up to 9.9 seconds
- 2 setpoints
- High accuracy with fully adjustable deadband
- Digital readout
- Fully configurable via keypad
- Suitable for rapid cycling (100 times per second)
- NEMA 4, 7, 9 & IP66
1 - 11 of 11 Part Numbers
UDS7-BX-08-3
- Pressure Range - 0-500 psig (0-34.5 bar)
- Output - Dual Switch Output
UDS7-BX-10-3
- Pressure Range - 0-1,000 psig (0-69 bar)
- Output - Dual Switch Output
UDS7-BX-11-3
- Pressure Range - 0-1,500 psig (0-104 bar)
- Output - Dual Switch Output
UDS7-BX-12-3
- Pressure Range - 0-2,000 psig (0-138 bar)
- Output - Dual Switch Output
UDS7-BX-13-3
- Pressure Range - 0-3,000 psig (0-207 bar)
- Output - Dual Switch Output
UDS7-BX-14-3
- Pressure Range - 0-4,000 psig (0-276 bar)
- Output - Dual Switch Output
UDS7-BX-15-3
- Pressure Range - 0-5,000 psig (0-345 bar)
- Output - Dual Switch Output
UDS7-BX-16-3
- Pressure Range - 0-6,000 psig (0-414 bar)
- Output - Dual Switch Output
UDS7-BX-17-3
- Pressure Range - 0-7,500 psig (0-517 bar)
- Output - Dual Switch Output
UDS7-BX-18-3
- Pressure Range - 0-10,000 psig (0-689 bar)
- Output - Dual Switch Output
UDS7-BX-19-3
- Pressure Range - 0-600 psig (0-41.4 bar)
- Output - Dual Switch Output
1 - 11 of 11 Part Numbers
Specifications
Brand
Accuracy
- ± 1 % of Full Scale at 25° C (77° F) Typical
Adjustment
- Switching Output: 0 % to 125 % of Full Scale
Applications
- Cement Plants
- Coal & Oil Fired Power Plants
- Gas Transfers for Fuel Systems
- Oil & Gas Applications
- Petrochemical Plants
- Pulp & Paper Mills
- Refineries
Approvals & Certifications
- ATEX 0 34X Ex II 2 GD, Ex d IIC T6 Gb, Ex Tb IIIC T80° C Db IP66, -40° C≤ Tamb≤ 60° C (140° F)
- CE 0081
Compensated Temperature
- -10° to 70° C (14° to 158° F)
Conduit Connection
- 3/4” NPT Female
Consumption
- Power: Approximately 50 mA at 24 Vdc (without Load)
Deadband
- Switching Output: 0 % to 125 % of Full Scale
Delay Time
- Switching Output, Digital Display: 0 to 9.9 seconds (Adjustable)
Display
- -1 to 999
- 3-Digit, 7-Segment Red LED Display, Height 0.39” (10 mm)
- Display Rate: 20 Per second
Electrical Connectors
- Internal Screw Terminal
Element
- Sensor: Piezoresistive Measuring Cell
Enclosure, Body Material
- Die Cast Aluminum
Environmental Protection
- IP66
- NEMA 4
- NEMA 7
- NEMA 9
Frequency
- Switching Output: 100 Hz, Max.
Indication
- Error Display: Orange LED
- Switching Output: Green LED(s)
NPT Connection
- 1/4” NPT Female
Operation
- Operating Elements: 3 Easy Response Push Buttons
Output
- Switching Contact Rating: 400 mA - Max.
Power Supply
- 15-32 Vdc,10 %, Max.
Pressure Type
- Gauge
Process Temperature
- -25° to 85° C (-13° to 185° F)
Proof Pressure
- 2 x Rated Pressure or psi: 13,000 (kPa: 89,600, bar: 896), whichever is less
Repeatability
- ± 0.1 % of Full Scale at 25° C (77° F)
Resolution
- A/D Converter: 10-bits (1,024 Steps Per Measure Span)
Scan Time
- A/D Converter Scanning Rate: 200/second (For Peak Value Memory)
Set Point - Decreasing
- bar: 0 to 689
- kPa: 0 to 68,950
- psi: 0 to 10,000
Set Point - Increasing
- bar: 0 to 689
- kPa: 0 to 68,950
- psi: 0 to 10,000
Storage Temperature
- -30° to 80° C (-22° to 176° F)
System Pressure
- bar: 0 to 689.5
- kPa: 0 to 6,895
- psi: 0 to 10,000
Temperature Effect
- Influence: ± 0.2 % of Full Scale/10K
Temperature Range
- Electronics: -10° to 70° C (14° to 158° F)
Wetted Materials
- 17-4 PH Stainless Steel
- 316 Stainless Steel
- Cement Plants
- Coal & Oil Fired Power Plants
- Gas Transfers for Fuel Systems
- Oil & Gas Applications
- Petrochemical Plants
- Pulp & Paper Mills
- Refineries