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

Downloads

English

SJ-Gauge-PRD-FEF-digital-pressure-gauge-datasheet-en.pdf
SJ-Gauge-PRD-FEF-digital-pressure-gauge-manual-zh-tw.pdf
SJ-Gauge-PRD-FEF-digital-pressure-gauge-datasheet-zh-tw.pdf