1 General Information
Operating manual mzr-2542 / mzr
-
2942
4
Technical data subject to change without prior notice!
Last update: January 2016
1.5
Technical data of the micro annular gear pump mzr-2542 / mzr-2942
mzr-2542
mzr-2942
Technical data
Displacement volume
1.5
μ
l 3
μ
l
Housing length without fluid connections
68 mm
68 mm
Housing length with fluid connections
slip fitting version Ø 2 mm
manifold assembly version
90 mm
87 mm
90 mm
87 mm
Diameter
16 mm
16 mm
Weight
slip fitting version Ø 2 mm
manifold assembly version
70 g
70 g
70 g
70 g
Internal volume
68
μ
l 69
μ
l
Performance parameters
Min. flow rate Q (at 1 rpm)
0.0015 ml/min*
0.003 ml/min*
Max. flow rate Q (at 6000 rpm)
9 ml/min (= 0.54 l/h)
18 ml/min (= 1.08 l/h)
Min. dosage volume
0.25
μ
l 0.5
μ
l
Differential pressure (at viscosity 1 mPas)
1.5 bar
3 bar
Max. applied inlet pressure
1 bar
1 bar
Viscosity
0.3 – 100 mPas
(1000 mPas*)
0.3 – 100 mPas
(1000 mPas*)
Dosage precision CV
1 %
1 %
Liquid temperature
-20 … 60 °C
-20 … 60 °C
Operating temperature
-20 … 65 °C
-20 … 65 °C
Storage temperature
5 … 40 °C
5 … 40 °C
Pulsation of flow (theoretical value)
1.5 %
6 %
NPSHR value
0.6 m
0,6 m
Legend:
* with supplementary modules
CV Coefficient of variation
NPSHR Net Positive Suction Head Required
table 1
Technical data and performance parameters of the micro annular gear pumps mzr-2542 and mzr-2942
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.