UDS7-BX
Description
Explosion Proof Electronic Pressure Switch
Features
- ATEX Certified Construction
- Dual seal protection
- Adjustable set point delay - up to 9.9 seconds
- 2 set points and 1 analog output
- High accuracy with fully adjustable deadband
- Digital readout
- Fully configurable via keypad
- Suitable for rapid cycling (100 times per second)
- NEMA 4, 7, 9 & IP65
Technical specifications
General Specifications
| Accuracy: | ±0.5% FSO at 77°F (25°C) TYP |
| Linearity: | ±0.5% FSO at 77°F (25°C) |
| Repeatability: | ±0.1% FSO at 77°F (25°C) |
| Sensor Element: | Piezoresistive measuring cell |
| Wetted Parts: | 316 and 17-4 PH stainless Steel |
| Proof Pressure: | 2X rated pressure or 13,000 psi (884 bar), whichever is less |
| Process connection: | 1/4-18 NPT Female |
| Electrical Connection: | Internal screw terminal strip via conduit connection 3/4" -14 NTPF |
| Power Supply (Vs): | 18 to 28 VDC |
| Power Consumption: | Approx. 40 mA at 24 VDC (without load) |
| A/D-Converter: Resolution: Scanning Rate: | 12 bit (4096 steps per measure span) 100/s (for peak value memory) |
| Analog Output: Current Output: Load: Load Infl uence: Voltage Output: Rating: Adjustment Range: | 4 - 20 mA max. Rloop = (VS -12)/.020A 0.3% / 100 ohm 0 to 10 V DC (optional) max. 10 mA, short circuit-proof 0% to 125% FSO |
| Switching Output(s): Adjustment Range: Deadband: Switching Frequency: Delay: Contact Rating: Status Display(s): | 0 to 125% FSO 0 to 125% FSO max. 100 Hz 0.0 to 9.9 s - adjustable max. 400 mA, short circuit-proof LED(s) green |
| Digital Display: Display Range: Display Rate: Delay: Brightness: | 4-digit dot matrix display, height 5 mm, green -999 to 9999 5/s 0.0 - 9.9 adjustable 20 - 100% adjustable |
| Error Display: | LED red and alphanumeric display |
| Operating Elements: | 3 easy response push buttons |
| Temperature Range: Media: Electronics: Storage: | -13°F to 212°F (-25°C to +100°C) 14°F to 158°F (-10°C to +70°C) -22°F to 178°F (-30°C to +80°C) |
| Temperature Influence: | ±0.2% FSO /10K |
| Protection Class: | NEMA 4, 7, 9 & IP65 |
| Compensation Range: | 14°F to 158°F (-10°C to +70°C) |
| Approvals: | CE0081 ISSeP 09 ATEX 0 35X II 2 GD Ex d II C T6 Ex 4D A21 IP65 T80°C -40°C |
| Additional Features: | Alphanumeric 4-digit dot-matrix display, microprocessor-controlled, special “Watchdog” feature monitors and displays errors, scalable analog output, all parameters are confi gured by keypad. |
| Shipping Weight: | approx. 9.3 lb. |
