12 Channels manual adjustable pipette
No.	Volume Range	Increment	Test Volume （μl）	Maximum permissible systematic error (Inaccuracy)		Maximum permissible random error (Imprecision)
				%	μl	%	μl
Topt320015	0.5-10μl	0.1μl	10	1.50%	0.15	1.50%	0.15
			5	2.50%	0.125	2.50%	0.125
			1	4.00%	0.04	4.00%	0.04
Topt320016	5-50μl	0.5μl	50	1.00%	0.5	0.50%	0.25
			25	1.50%	0.375	1.00%	0.25
			5	3.00%	0.15	2.00%	0.1
Topt320017	50-300μl	5μl	300	0.70%	2.1	0.25%	0.75
			150	1.00%	1.5	0.50%	0.75
			50	1.50%	0.75	0.80%	0.4

TOPTON INSTRUMENT CO.,LTD, is first class manufacturer for lab equipments. Our company is the chief member of China Biological and Chemical Equipment Association. With about 4000 square meters producing area, Toption Instruments Co.,Ltd sets its mission: Keep reputation, providing high quality products with superior performance for the customers all over the world.