SP28 Air Displacement Pipettes
SP28 Air Displacement Pipettes
The SP28 series pipette integrates a drive controller with RS232, RS485, and CAN communication interfaces for convenient control. Driven by a stepper motor, it supports precise aspiration and dispensing, automatic tip ejection, and offers capacities from 100μL to 1000μL. With optical detection for tip presence and integrated automatic pressure-based liquid level and clog detection, it ensures reliable performance. Its chemically resistant nozzle components and durable design ensure a lifespan exceeding 1 million cycles without maintenance.
Key Parameters:
volume
Motor and Optocoupler Configuration
Function optional
Reference Model:
50
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SP28 Air Displacement Pipettes
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Parameters
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ADP Type
SP28 
Max volume (μL)
100
250 500 1000
Volume per step (μL/step)
0.05
0.125 0.25 0.5
Life cycle
1 million times
Communication
RS232、RS485、CAN 
Optional TIPs
10μL, 50μL, 200μL, 1000μL
Probe length
12mm\40mm\65mm (Other length is customized)
Installation Methods
M3 screw
Working medium
Air
Weight(g)
<500g
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SP28 Air Displacement Pipettes
Keyto Machining Factory
Keyto Quality Control (1)
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