Digital Pressure Gauge, RS485 Output Signal
Model: PRD-FEF
- RS-485 output signal, for remote monitoring
- LCD panel displays data instantly
- Pressure measurement range from 0 … 10 kPa to 0 … 1000 kg/cm2
- Can connect cooling element without transfer
- Responsive after-sales service / Customizable /
- High quality / One-year warranty
- The image is for reference; the actual product willbe based on your custom specifications.
Description
The PRD-FEF is a digital pressure gauge with RS-485 communication output, designed for remote monitoring and system integration. It covers pressure ranges from 5 kPa to 800 bar with accuracy options up to ±0.25% F.S., and features a 316 stainless-steel sensing element with 304 stainless-steel wetted parts for long-term reliability. Its 2.5-inch LCD provides clear real-time readings, operating on a DC16–32V power supply. With a response time under 50 ms, customizable pressure units, multiple thread options, and compatibility with cooling elements, the PRD-FEF is ideal for automation systems, process monitoring, remote pressure acquisition, and industrial communication applications.
Specifications
| Connection location | Bottom mount |
|---|---|
| Electrical connections | 4 pin aviation plug |
| Nominal size | 2.5" |
| Measuring range | 0 ... 5 kPa to 0 ... 800 bar, or other equivalent units of pressure, vacuum, or compound |
| Pressure units | Customizable, only one can be selected |
| Accuracy | ±1.0% F.S. (standard), ±0.5% F.S., ±0.25% F.S. |
| Process connection | 304 SS PT: 1/4, 1/2 G: 1/8, 1/4, 3/8, 1/2, 7/8 NPT: 1/4, 1/2 M: 12*1.5, 10*1.0, 10*1.5, 14*1.5, 20*1.5 |
| Case/Ring | 304 SS |
| Sensor element | 316 SS |
| Display | 4 digit |
| Ambient temperature | -20℃ ... 60℃ |
| Medium temperature | -20℃ ... 60℃ |
| Response time | ≦ 50 ms |
| Voltage supply | DC16-32V |
| Output signal | RS485 |
| Weight | 950 g (N.W.) |
| IP rating | IP40 |





