Серия ниско налягане помпи mzr-4622
Dosing pump for analytical instrumentation
The compact micro annular gear pump mzr-4622 of the low pressure series is an innovative pump concept for use in analytical instrumentation. The pump generates a low pulsation, highly precise flow featuring low shear stress. It dispenses at a high precision the lowest volumes in microliter range. Due to its compact design small dimensions have been achieved. The pump is suitable for dosage of low viscosity liquids such as deionized water, watery solutions, methanol, solvents, oil and lubricants.
Advantages Compact dimensions
diameter 18 mm, length 88 mm
Small dosage volumes, high flow rates
smallest volume 2 µl – flow up to 72 ml/min
High dosage precision
precision CV 1 % at low volumes
Long service life
wear-resistant tungsten carbide
Low pulsation delivery, low shear stress
rotary micro annular gear technology
Applications Analytical instrumentation
Fuel cells
Laboratory automation
In vitro diagnostics
Flow rate:1.2 - 72 (min. 0.012*)ml/min
Smallest dosage volume:2µl
Displacement volume:12µl
Differential pressure range:0 - 5 bar (73 psi)
Maximum inlet pressure:1 bar (15 psi)
Liquid temperature range:-20 ... +60 °C (-4 ... +140 °F)
Viscosity range:0.3 – 100 (max. 1,000*)mPas
Precision CV:1% (Coefficient of variation CV)
Velocity range:100 – 6,000 (min. 1*)rpm
Fluid connection:manifold assembly
Wetted parts:alloy C22 (2.4602) instead of stainless steel, ceramics instead of tungsten carbide; shaft seal: gra
Motor:DC-motor with graphite brushes, assigned power rating 4.5 W, nominal voltage 24 V, digital magnet en
Electrical connection:10-pole connector
Dimensions (L x W x H):Ø 18 mm, length 88 mm
Weight:approx. 100g
Remarks:* depending on accessories, Customized solutions on request