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30
USB interface - models
HD21...4.2
Type
1.1 - 2.0 electrically isolated
Connections
Pressure inputs
2 quick couplings Ø 5mm
RS232 serial interface - models
HD21...4.2
8-pole MiniDin connector
USB interface - models
HD21...4.2
Mini-USB type B connector
Mains adapter - models
HD21...4.2
2-pole connector (positive at centre)
Measurement of pressure using the internal sensor
HD2114.0
HD2114.2
HD2134.0
HD2134.2
HD2164.0
HD2164.2
HD2114B.0
HD2114B.2
Full scale
20mbar
200mbar
2000mbar
600..1100mbar
Maximum overpressure
300mbar
1bar
6bar
3bar
Resolution
0.001mbar
0.01mbar
0.1mbar
0.1mbar
Accuracy @23°C
0.3%f.s.
(0.1%f.s.+0.1% measurement)
0.3mbar
Operating temperature
0…60°C
Connection
quick couplings Ø5mm
Compensation temperature
0…60°C
Drift on zero
1%f.s.
0.5%f.s.
0.5%f.s.
0.3%f.s.
Drift on span
1%f.s.
0.5%f.s.
0.5%f.s.
0.3%f.s.
Fluid contacting the membrane
non corrosive air and gas
Measurement of temperature by Instrument
Pt100 measurement range
-200…+650°C
Pt1000 measurement range
-200…+650°C
Ni1000 measurement range
-50…+250°C
Resolution
0.1°C
Instrument accuracy
0.1°C
Drift after 1 year
0.1°C/year