DR3403E Compact Pressure Transmitter

DR3403E Compact Pressure Transmitter

The compact pressure transmitter is an economical option for a variety of industrial and applications with its small, rugged SS body. In addition to an innovative sensor technology, the variety of features and communication protocols make the transmitter offers excellent quality at an extremely competitive price. this transmitter comes in both voltage and current output options and a variety of pressure ranges that cover gauge pressure from 0 to 400 bar.

Applications

  • Petroleum, chemical
  • Mechanical engineering
  • Process control and automation
  • hydrology and flow pressure measure
  • Hydraulic pressure

Features

  • Cost-effective, small transmitter designs
  • Piezo-resistive SS316L diaphragm
  • Short protection and reverse polarity protection
  • Gauge, absolute and sealed gauge optional
  • Comes with 20mm Mating DIN Connector
  • Perfect for applications where a 0.5% accuracy is desired

Technical Specs

Measurement range-1bar…0bar~0.1bar…400barOffset thermal drift0.1%FS/℃(≤100kPa); 0.05%FS/℃(>100kPa)
Pressure typegauge, absolute or sealed gauge pressureSpan thermal drift0.1%FS/℃(≤100kPa); 0.05%FS/℃(>100kPa)
Over pressure150%FSCompensated Temp.0 ℃ ~ + 50 ℃
Accuracy± 0.5% FSWorking temp.-30 ℃ ~ + 80 ℃
Stability±0.30 %FS(1 year)Storage Temp.-40℃~+120℃
Output4mA~20mA DC(2-wire);
0/1V~5 DC(3-wire);
Pressure interfaceNPT1/2 NPT1/4 G1/2 G1/4 M20 * 1.5
Load resistance≤(U-12)/0.02Ω(2-wire), ≥10k(3-wire)Protection levelIP65
Housingstainless steel 304Power supply8~30VDC
Diaphragmstainless steel 316LCableΦ7.5mm Polyethylene Special Cable
Sealing ringViton

Ordering Guide

DR3403EPressure Transmitter
Range-1bar…0bar~0.1bar…1000bar
[0~X]barX: the actual measured pressure
CodeOutput signal
E4mA~20mA DC
V11V~5V DC
V20~5V DC
V30~10V DC
V40.5~4.5VDC
Construction material
CodeDiaphragmPressure interfaceHousing
M1SS 316LSS 304SS 304
M2SS 316LSS 316LSS 316L
CodeNotes
B1DIN43650 connector
B2Cable connection
B3M12 connector
C1M20x1.5 male
C2G1/2 male
C3G1/4 male
C4NPT1/2 male
C5NPT1/4 male
GGauge
AAbsolute
SSealed gauge
DR3403E-[0~1]barEM1B1C3GThe whole spec

Outline Construction (Unit: mm)

cheaper pressure sensor

Electrical Connection

FAQ

What is compact pressure transmitter?

Compact pressure transmitter is a terrific option for general purpose applications, where an economical choice is needed. These transmitters are designed for general industrial and commercial applications. Our DR3403E is a mini pressure transmitter, it is the best choice to meet your requirement where good accuracy and reliability are both important.

What is the difference between diffused silicon sensor and ceramic sensor?

Diffused silicon and ceramic are the main material of industrial compact pressure sensor, but their characteristics are different. First, diffused silicon sensors have high accuracy and small linearity, and ceramic sensors have excellent corrosion resistance, so any fluid can be directly measured. Second, because ceramic sensor is made of ceramic material, so it is relatively cheaper than diffused silicon sensor. Third, compare to diffused silicon sensors have large range, ceramic sensor is generally suitable for medium range.

Can the pressure sensor be repaired?

The mini pressure transmitter is repairable. However, this is best left to the experts. DIY repair work is not suitable for pressure sensors. The strain sensor the transmitter is very sensitive to external forces. Therefore, they require specialized tools and experienced professionals. If your compact pressure transducer is within the warranty period, it is best to return the sensor to the manufacturer. 

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