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BRAND Transferpette User Manual

BRAND Transferpette
36 pages
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Gebrauchsanleitung
Bitte vor Gebrauch sorgfältig lesen und alle
Bedienungs- und Sicherheitshinweise befolgen!
Operating Manual
Please read carefully before use, and follow all
operating and safety instructions!
Transferpette
®
FIRST CLASS
·
BRAND
Liquid Handling · Easy Handling!

Questions and Answers:

BRAND Transferpette Specifications

General IconGeneral
BrandBRAND
ModelTransferpette
CategoryLaboratory Equipment
LanguageEnglish

Summary

Operating Manual

Safety Instructions

Purpose

Limitations of use

Operating limitations

Operating exclusions

Operating Elements

Handling

Use proper pipette tips

Pipette performance is guaranteed with high-quality pipette tips.

Fitting the tip

Instructions for correctly fitting the pipette tip and checking for leaks.

Volume setting

Description of how to set the volume on the pipette.

Hand posture while pipetting

Instructions for the correct hand posture during pipetting.

Ejecting the tip

Instructions for firmly pressing the ejector cap to remove the tip.

Pipetting

Aspirating the sample

Step-by-step guide on how to aspirate a sample using the pipette.

Dispensing the sample

Instructions for dispensing the aspirated liquid from the pipette.

Maintenance

Regular maintenance intervals

Recommended schedule for routine checks and maintenance tasks.

Lubricating the plunger

Instructions for proper lubrication of the plunger with silicone oil.

Adjustment

Fixed-volume models adjustment

Instructions for adjusting fixed-volume models using the calibration key.

Variable-volume models adjustment

Instructions for adjusting variable-volume models.

Checking the volume

Conditioning the pipette for testing

Instructions for conditioning the pipette before performing volume tests.

Performing the volume test

Steps for performing the volume test using a weighing balance.

Calculation of accuracy and coefficient of variation

Nominal volume calculation formulas

Formulas for calculating mean value and mean volume.

Accuracy calculation

Formula for calculating accuracy (A%).

Standard deviation calculation

Formula for calculating standard deviation.

Coefficient of variation calculation

Formula for calculating coefficient of variation (CV%).

Cleaning

Cleaning pipettes up to 200 µl

Step-by-step instructions for cleaning pipettes up to 200 µl.

Pipettes of 200 µl upwards cleaning

UV sterilization

Autoclaving

Autoclaving checks and procedures

Instructions for autoclaving pipettes up to 200 µl, including continuations on page 23.

Autoclaving pipettes of 200 µl upwards

Instructions for autoclaving pipettes of 200 µl upwards.

Troubleshooting

Tip dripping or instrument leaks

Addresses issues with dripping tips or leaking instruments.

Low aspirated volume

Solves issues where the instrument aspirates too little liquid.

Low delivered volume

Solves issues with delivered volumes being too low.

Slow or no suction

Addresses problems with slow or no suction.

High delivered volume

Solves issues with delivered volumes being too high.

Technical specifications

Spare parts catalog

Accessories

BRAND Pipette tips bulk pack

Catalog of BRAND pipette tips available in bulk packaging.

Return for repair instructions

Returns outside U.S. and Canada

Specific instructions for returning instruments from outside the US and Canada.

Returns within U.S. and Canada

Contact addresses

Calibration service

Warranty information

U.S. and Canada warranty details

Warranty information specific to the US and Canada.

Disposal guidelines

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