Flush diaphragm
Without transmission liquid
Mechanically insensitive ceramic sensor
Small temperature error
High overpressure safety
Application
For electronic, continuous level measurement of liquids and for pressure measurement of liquids and gases in plant construction.
Description
Pressure transducers convert physical pressure into an electrical signal proportional to the pressure. HydroFox® DMU 07 uses a capacitance ceramic measuring cell.
Options
Measuring accuracy
Deviation from the characteristic curve according to IEC 60770 – limit point calibration (non-linearity, hysteresis, repeatability)
Measuring range
See ordering table
Temperature error band
≤ 0.1 % FSO/10 K In compensated range -20/+80 °C
Dynamic characteristics
Response time:
≤ 200 ms
Process connection
G1½B with flush diaphragm
Material
Housing:
Stainless steel 316 L
Pressure connection:
Stainless steel 316 L
Diaphragm:
Ceramic (Al2O3 96 %)
Seal:
FKM (Viton)
Supply voltage
DC 9 – 32 V
Output signal
2-wire, 4–20 mA
Load
RMax = [(UB – UBMin)/0.02 A] Ω
Current input
< 21 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