LSP02-3B dual-channel independent control injection pump

Dual-channel independent control infusion/extraction micropump, suitable for micro-volume high-precision liquid infusion

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Dual-channel independent control infusion/extraction micropump, suitable for micro-volume high-precision liquid infusion

◆ The LSP02-3B is a dual-channel, independently controlled infusion/aspiration micropump suitable for high-precision microfluidic applications.

◆ Mainly used in laboratory settings for microfluidic applications.

◆ Flow rate range: 0.764nl-52.95ml/min

◆ Capable of accommodating syringes of various specifications.

◆ User-friendly interface: large LCD screen, digital rotary knob and membrane keypad for easy and quick operation.

◆ 5 operation modes: Infusion mode, Aspiration mode, Aspiration-Infusion mode, Infusion-Aspiration mode, Continuous mode.

◆ Power-off memory function: 1. EEPROM saves settings parameters; no need to reset after power-on.

◆ RS485 communication bus can be connected to a host computer for control via backend software.

◆ External control interface: Equipped with input/output control functions.

◆ Volume calibration function: More accurate flow rates can be obtained through the calibration procedure.

◆ Biological laboratories

◆ Microfluidic applications

Product Model	LSP02-3B
Operation Modes	Infusion, Aspiration, Aspiration then Infusion, Infusion then Aspiration, Continuous
Flow Rate Range	0.764nl-52.95ml/min
Number of Syringes that can be installed	2
Applicable Syringe Specifications	5uL-60mL
Stroke Distance	140mm
Stroke Resolution	0.156μm
Linear Velocity Range	7.94 um/min-79.4mm/min (Flow rate = Linear velocity × Syringe cross-sectional area)
Linear Velocity Adjustment Resolution	5μm/min
Stroke Control Accuracy	Error ≤ ±0.5% (when stroke ≥ 30% of stroke distance)
Rated Linear Thrust	＞90N
Syringe Selection	Built-in selection of major manufacturers and models of syringes
Syringe Customization	Direct input of syringe inner diameter
Flow Rate Calibration	Obtain more precise fluid volume through the calibration procedure
Operation Parameter Setting	Dispensing volume, injection time, etc.
Display Parameter Selection	Volume, flow rate or linear velocity
Power-off Memory	After power-on, you can choose whether to continue working according to the pre-power-off status
Status Signal Output	2-channel OC gate signal output, used to indicate start/stop and direction status
Control Signal Input	2 start/stop control input terminals, 1 falling edge trigger signal controls start/stop; 1 TTL level signal controls start/stop
Communication Interface	RS485
External Dimensions	280×210×140(mm)
Weight	4.5kg
Power Supply	AC 90V-260V/30W
Working Environment Relative Humidity	＜80%
Working Environment Temperature	0℃-40℃

Pump Model	Applicable Syringe Specifications	Syringe Inner Diameter (mm)	Reference Flow Rate Range (nl/min-μl/min)
LSP02-3B	5ul	0.35	0.764-7.64
	10μl	0.50	1.559-15.59
	25μl	0.80	3.991-39.91
	50μl	1.10	7.546-75.46
	100μl	1.60	15.96-159.6
	250μl	2.30	32.99-329.9
	500μl	3.25	65.87-658.7
	1000ul	4.61	132.5-1325
	Applicable Syringe Specifications	Syringe Inner Diameter (mm)	Reference Flow Rate Range (μl/min-ml/min)
	1ml	4.72	0.139-1.390
	2ml	9.00	0.505-5.050
	5ml	13.10	1.070-10.70
	10ml	16.60	1.718-17.18
	20ml	19.00	2.251-22.51
	30ml	23.00	3.298-32.98
	60ml	29.14	5.295-52.95