2 dispensing, 9 test conditions for dispensing tool errors, Dispensing – Eppendorf epMotion 5070 User Manual

Page 88: Test conditions for dispensing tool errors

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Technical data
epMotion

®

5070

English (EN)

88

13.8.2

Dispensing

13.9

Test conditions for dispensing tool errors

Test conditions and test evaluation in accordance with ISO 8655, part 6. Test with analytical balance with
evaporation protection, approved by the board of weights and measures.

The errors were determined under the following conditions:

Dispensing tool

Volume range
Dispensing

Testing
volume

Error limits

Error

Systematic error

Random error

± %

± μL

± %

± μL

TS 50

1.0 μL – 50 μL

5 μL

±5.0

±0.25

±12.0

±0.6

TS 300

20 μL – 300 μL

30 μL

±3.0

±0.9

±5.0

±1.5

TS 1000

40 μL – 1 000 μL

100 μL

±2.0

±2.0

±2.0

±2.0

TS 50-8

1.0 μL – 50 μL

5 μL

±7.5

±0.38

±15.0

±0.75

TS 300-8

20 μL – 300 μL

30 μL
150 μL
300 μL

±5.5

±1.7

±15.0

±4.5

TS 1000-8

40 μL – 1 000 μL

100 μL

±1.0

±1.0

±6.0

±6.0

Pipette tip

epT.I.P.S. Motion

Liquid

Water according to ISO 3696

Number of determinations

10

Ambient temperature

20 °C – 25 °C ± 0.5 °C

Liquid dispensing

Free-jet dispensing

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