Huba 501 Service Manual
501
Pressure transmitter
Relative 0 … 40 bar
Absolute 2.5 … 16 bar
EDITION 6/2005
Huba Control
FOR FINE PRESSURE AND FLOW MEASUREMENT
HUBA-REGISTERED TRADE MARK
Technical overview
The pressure transmitter of type series 501 with
proved ceramic technology, features calibrated
and amplified sensor signals which are available
as standardised current outputs.
Various application-specific pressure and electrical connections can be provided.
Legend to cross-section drawing
1 Connection fitting
2 Seals
3 Ceramic element
4 Hybrid electronics
5 Connector DIN EN 175301-803
Pressure ranges
Absolute pressure, Relative pressure (Gauge)
(differential measurement of pressure relative to
ambient pressure)
Overload
2x Measuring range (fs)
Rupture pressure
3x Measuring range (fs)
0 … 40 bar: max. 90 bar
Accuracy
Total of linearity, hysteresis and repeatability
< +/- 0.5% fs
Adjustment accuracy zero point and full scale
(repeatable)
0 – 5 V ⫾ 50 mV
1 – 6 V ⫾ 50 mV
0 – 10 V ⫾ 100 mV
4 – 20 mA ⫾ 0.16 mA
10 – 90% ⫾ 1%
Case material
Cover Pa 6
Materials in contact with the medium
Ceramic/Stainless steel 1.4305
Sealing material:
option FPM, EPDM, NBR, MVQ
acc. to order code selection table
Temperature influences
Medium and ambient temperature
– 15 …+ 80 °C
Weight
Version inside thread 50 g
Version outside thread 70 g
Installation arrangement
Unrestricted
Signal Power supply
0 – 5 V 11 – 33 VDC
3-wire cable
1 – 6 V 11 – 33 VDC
3-wire cable
0 – 10 V 18 – 33 VDC
3-wire cable
4 – 20 mA 11 – 33 VDC
2-wire cable
10 – 90% 4.5 – 6.0 VDC
3-wire cable ratiometric
Short circuit-proof and protected against
polarity reversal. Each connection against other
with max. +/- supply voltage
Load
0 – 5 V > 10 k Ohm/<100 nF
1 – 6 V > 10 k Ohm/<100 nF
0 –10 V > 10 k Ohm/<100 nF
4 –20 mA < [Ohm]
10 – 90 % > 10 k Ohm/<100 nF
Current consumption
With max. signal output:
0 – 5 V < 2 mA
1 – 6 V < 2 mA
0 – 10 V < 3 mA
4 – 20 mA < 20 mA
10 – 90% < 2 mA
supply voltage – 11 V
0.02 A
The distinct advantages
• Compact construction
• Automated manufacture in large quantities
for ideal price/performance ratio
• Robust ceramic sensor technology
• High resistance to extreme temperatures
• No mechanical ageing
• No mechanical creepage
TC zero point < +/- 0.04% fs
TC sensitivity < +/- 0.015% fs/K typ.
Load cycle
< 50 Hz
Dynamic response
Suitable for static and dynamic measurements.
Response time: < 5 ms
Pressure connections
Inside thread G 1/4
Outside thread DIN 3852 form E
Electrical connection / Protection standard
Cable 1.5 meters IP 65
Connector DIN EN 175301-803-A IP 65
Connector industrial standard IP 65
Calibration
Calibrated in the factory
Loading...