For low pressure ranges
Versions for relative pressure and absolute pressure
Excellent long-term stability
Ex version (optional)
Option SIL 2
Application
For electronic pressure measurement in mechanical and plant engineering as well as process engineering applications. With flush diaphragm, the pressure transducers are also suitable for use with viscous, highly viscous media.
Description
Pressure transducers convert physical pressure into an electrical signal proportional to the pressure. DMU 03 is equipped with an oil-filled piezo-resistive silicon measuring cell. DMU 03 has safety integrity level SIL 2 (IEC 61508/61511).
Technical data
Measuring accuracy
Deviation from the characteristic curve according to IEC 60770 – limit point calibration (non-linearity, hysteresis, repeatability)
Measuring range
See ordering table
Dynamic characteristics
Response time:
≤ 10 ms
Process connection
G½B EN 837-1/7.3
G½B DIN 3852 type E
M20 x 1.5 female
Output signal
2-wire, 4–20 mA
Load
RMax = [(UB – UBMin)/0.02 A] Ω
Current input
< 25 mA
Electrical protection
Short circuit proof and protected against reverse polarity
Electrical connection
Connector and junction box as per ISO 4400 (DIN 43650-A)
Degree of protection
IP 65 (EN 60529)
CE conformity
EMC Directive 2014/30/EU
RoHS Directive 2011/65/EU
Pressure Equipment Directive 2014/68/EU