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Micro Piston Pump

Micro Piston Pump

High Precision, Long Life.
It can meet the strict requirement of In Vitro Diagnostic medical
devices and analytical instruments for micro fluid transfer.

Flow rates:-≤200ml/min

Max. Number of Channels:1


Applications:

For low volume application, especially for analysis instrument.



Product Instruction:

High Precision, Long Life.
It can meet the strict requirement of In Vitro Diagnostic medical
devices and analytical instruments for micro fluid transfer.

Main Functions and Features

Resolution(μL/step)
Pump Volume 20TPI lead screw
for 2000 steps
40TPI lead screw
for 4000 steps
25μL 0.0125 0.00625
50μL 0.025 0.0125
100μL 0.05 0.025
250μL 0.125 0.0625
500μL 0.25 0.125
1000μL 0.5 0.25
2500μL 1.25 0.625
5000μL 2.5 1.25

Technical Specifications

Precision Dispensing 100%
of total volume
CV<0.1%( Pump Volume<500μL)
CV<0.05%( Pump Volume ≥ 500μL)
Dispensing 10%
of total volume
CV<0.5%(Pump Volume<500μL)
CV<0.1%(Pump Volume≥ 500μL)
Dispensing 1%
of total volume
CV<2%(Pump Volume<500μL)
CV<1%(Pump Volume ≥ 500μL)
Accuracy ≥99.5% at full dispensing
Expected life 10 Million Cycles with Distilled Water
5 Million Cycles with Crystallizable solution
System pressure ≤0.68Mpa(Depending on model)
Full stroke 12.7mm
Resolution 2000 steps: 0.00635mm/step
4000 steps: 0.003175mm/step
Pump speed Pump volume≤1mL: the min. time for full stroke is 0.8s
Pump volume of 2.5ml: the min. time for full stroke is 1s
Pump volume of 5ml: the min. time for full stroke is 1.2s
Home positon detection Optical switch is used to detect the home position of the
piston to initiate accurate step counts
Dimension (L*W*H) 61×45×132 (mm)
Humidity 20% - 80%
Temperature 5 to 40℃
Weight 0.51kg

Other parameters