1 General Information
Operating manual mzr-7240
Last update: March 2019
Technical data subject to change without prior notice!
3
1.3
Technical data of the micro annular gear pump mzr-7240
The following table shows the technical data of the micro annular gear pump
heads
mzr
-7240.
mzr-7240
Technical data
Displacement volume [µl]
48
Measurements [mm]
L x W x H
150 x 100 x 42 *
Weight [g]
550 *
Internal volume [µl]
110
Materials pump head
see chapter 4.3
Threaded fluid supply
connections
see chapter 4.4
Coupling
bellow coupling *
Performance parameters
Flow rate Q [ml/min]
min.
0,048
[ml/min]
max.
288
[l/h]
max.
17,28
Smallest dosage volume [µl]
5
Differential pressure range [bar]
0 – 5 bar (290 psi)*
Max. inlet pressure [bar]
1 bar (14 psi)
viscosity range of pumpable
min.
0,3
liquids
η
[mPas]
max.
10.000*
Precision CV [%]
1
Pulsation [%]
6
Operating temperature [°C]
min.
-5
max.
60
Ambient temperature [°C]
min.
-5
50
Storage temperature [°C]
min.
-5
max.
40
Legende:
true / available
CV Coefficient of Variation
* depending on the motor / axial bearing
table 1
Technical data of the micro annular gear pump heads mzr-7240
Warning
The material properties of a liquid (e.g. viscosity, lubricating property, particle
content, corrosiveness) impacts the technical data and the lifetime of pumps.
Under appropriate conditions the characteristic values may be increased or
decreased.
Warning
If you intend to operate the pump out of the range of the above given
specification, please consult the manufacturer. Modifications may be necessary
to ensure successful operation. Otherwise the pump or the system may be
damaged seriously.