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Feature

Sold as 1 pcs
Size:18.5cm
Colour:Red
Suit for Pipetten:25ml
Rotation of the thumbwheel draws or dispenses the liquid precisily and easily

Description

Instructions to operate
Insert the pipette into the chuck of yhe pump with a slight pressure,This assures a secure fit.

Proceed as folloes:

(1)Pull out plastic pin 1 and remove the knurled wheel.
(2) Withdraw piston 2 with piston seal 3 .
(3)Grease piston seal 3 .
(4)Re-assemble in reverse order.

WARNING:

Extreme care should be taked when inserting disposable glass pipettes because of the possibility of shattering.To loosen the pipette just pull slightly.
To maintain good sealing and free action of the piston,it is recommended that the piston seal is to be lubricated from time to time with silicone grease.