Economic Pressure Transmitter


Introduction

The RB21C1 series economic pressure transmitter is built for precision, utilizing a dependable pressure sensor and specialized circuitry. It excels in measuring both liquid and gas pressures, making it ideal for various industrial applications. Its focus on stability and reliability ensures consistent, accurate results over time.

Features Of Economic Pressure Transmitter

• Reliable performance, easy application

• Short protection and reverse polarity protection

• Cost effective

• Compact size


Specifications

Performance Characteristics
Pressure type Compensated temperature range Measuring Range Long term stability Accuracy Response time Min. measuring span Max. measuring span Temperature coefficient Process temperature Process pressure Connection variants
Relative(gauged) -10 ... 55 C -1 ... 0 ~ 0 ... 200 bar <0.3 % FSR/a 0.5% FS <5ms 1.0 bar 200 bar <0.15 % FSR/10K, measuring span
<0.25 % FSR/10K, zero point
-30 ... 80 C Refer measuring range for Process pressure G 1/4” or NPT 1/4” Male thread
Material of Construction Electrical Connection
Diaphragm Pressure Port Housing Sealing Connector Cable
Ceramic SS304 SS304 Viton DIN 43650
M12 connector
2m cable exit
Output Supply Power Supply
Current output Voltage output Voltage supply range
4 ... 20 mA, 2-wire 0~5VDC
0~10VDC
0.5~4.5VDC
11 ... 30V DC, with 4 ... 20 mA output signal
15 ... 30V DC, with 0 ... 1 0V output signal
5V DC ratiometric ... with 0.5 ... 4.5V output signal
Measuring Range
(Bar)
Over Pressure
(Bar)
-1 ... 0 0 ... 1 2
-1 ... 1.5 0 ... 2.5 4
-1 ... 3 0 ... 4 8
-1 ... 5 0 ... 6 12
-1 ... 9 0 ... 10 20
-1 ... 15 0 ... 16 32
-1 ... 24 0 ... 25 50
-1 ... 39 0 ... 40 80
0 ... 60 120
0 ... 100 200
0 ... 160 320
0 ... 200 360


Dimensional Drawings (mm)

DIN43650 plug version
M12 plug version


Electrical Connection

Pin 2-wire 3-wire
1 +V +V
2 +OUT GND
3 Null +OUT
Wire Color 2-wire 3-wire
Red +V +V
Black +OUT GND
White Null +OUT


Ordering Code

RB21C1
Pressure Transmitter
Range -0.1...0~0...200 bar
[0~X] Bar X:the actual measured pressure
Code Output signal
I 4~20mADC
V1 0~5VDC
V2 0~10VDC
V3 0.5~4.5VDC
Code Electircal Connection
0 DIN43650 connector
1 Cable exit
2 M12 connector
Code Process Connection
A G1/4 male thread
B NPT1/4 male thread
RB21C1 [0~1bar] I 0A The whole spec