Constant Flow Pump HL Series
	
  
	
♦Product Description
Constant flow pump is a laboratory instrument for accurate sampling, quantitative analysis and liquid extraction. It can be a set of complete liquid chromatography separation and purification chromatography system together with nucleic acid protein detector and automatic fraction collector.
♦Product Features
ØIt is made of high strength ABS by injection mold, firm and beautiful.
ØThe design of 80° Angle control panel conform to ergonomic and can be easily controlled without laborious bending.
ØConstant flow pump HL-2B has LED digital screen.
ØDedicated stepper motor multi-subdivision drive and integrated circuit output, large torque, precision, smooth operation.
ØExternal control interface can be used with automatic fraction collector.
♦Technical Specification
| 
				 Mode no.  | 
			
				 HL-2F  | 
			
				 HL-2B  | 
			
				 HL-2S  | 
		
| 
				 Speed range  | 
			
				 0-65RPM, filling/ dispensing function  | 
			
				 0-65 RPM, number of stars stepless speed regulation, due-channel  | 
			
				 0-65RPM, number of stars stepless speed regulation  | 
		
| 
				 Pump head  | 
			
				 6 roller dual-channel  | 
			
				 6 roller dual-channel PTFE pump head  | 
		|
| 
				 Flow  | 
			
				 2x(0.5 -900)ml/h  | 
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| 
				 Display mode  | 
			
				 Gold LED digital screen  | 
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| 
				 Pressure  | 
			
				 3kgs/cm²  | 
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| 
				 Operational direction  | 
			
				 reversible  | 
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| 
				 Applicable tube  | 
			
				 1.2×3, 3×5  | 
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| 
				 Input power  | 
			
				 AC220V, 50/60Hz  | 
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| 
				 Dimension(mm)  | 
			
				 125×150×180  | 
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| 
				 N.W. (kg)  | 
			
				 1.5  | 
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