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FEMA PTI/PTU | Pressure Transmitters, 2-Wire and 3-Wire | PTI 2-wire current, PTU 3-wire voltage
FEMA PTI and PTU pressure transmitters measure relative pressure in liquid and gaseous media. The PTI is a 2-wire device with an analogue current output, and the PTU is a 3-wire device with a voltage output. Typical fields of use are compressors, refrigeration plants and HVAC/R systems, where a stable analogue pressure signal is needed by the controller. FEMA groups them with its pressure transmitters for gas and liquid applications.
Key features
- Relative pressure measurement for liquids and gases
- PTI: 2-wire, analogue current signal
- PTU: 3-wire, analogue voltage signal
- Suited to compressors, refrigeration and HVAC/R
- Specifications
| Series code | PTI-PTU-SERIES |
| Brand | FEMA |
| Series | PTI (2-wire) / PTU (3-wire) |
| Pressure Type | Relative |
| Media | Liquids and gases |
| Output | PTI: current; PTU: voltage |
| Applications | Compressors, refrigeration, HVAC/R |
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