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FEMA DPTAQ | Piezoresistive Differential Pressure Transmitters | 0-10 / 4-20 output, DIN rail, SIL 1
FEMA DPTAQ (D) piezoresistive differential pressure transmitters measure gaseous, non-aggressive media in air-conditioning, ventilation and building automation. They provide 0-10 or 4-20 output signals, mount on a DIN rail and operate from 0 to 50 °C ambient. Typical tasks include fan and filter monitoring, valve and damper control and air-flow control.
Key features
- Supplied with duct kit, 2 m of silicone hose and two joining pipes
- 6 mm pressure connections
- Screw terminals for wires up to 1.5 mm²
- D versions add a digital display
- SIL 1 according to IEC 61508-2
- Specifications
| Series code | DPTAQ-SERIES |
| Brand | FEMA |
| Measuring Principle | Piezoresistive, differential |
| Media | Gaseous, non-aggressive |
| Supply | 22-30 (as listed) |
| Output Signal | 0-10 / 4-20 |
| Ambient Temperature | 0 to 50 °C |
| Storage Temperature | -10 to 70 °C |
| Pressure Connection | 6 mm |
| Mounting | DIN rail |
| Depth | 57.5 mm |
| Included | Duct kit, 2 m silicone hose, 2 joining pipes |
| Safety Rating | SIL 1 (IEC 61508-2) |
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