Accuracy table, English, 20 °c ex – BrandTech Scientific Transferpette electronic User Manual

Page 57

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English

Final test values related to the nominal capacity (maximum volume) indi-
cated on the instrument and the indicated volume steps, obtained when
instrument and distilled water are equilibrated at ambient temperature
(20 °C/68 °F) and with smooth operation. According to DIN EN ISO 8655.

Volume range

Volume step

A* CV*

Increment

Recommended

µl

µl

± %

%

µl

type of tip, µl


0.5 - 10

10

1.0

0.4

0.01

0.5 - 20

5

1.5

0.8

1

5.0

2.0

2 - 20

20

1.0

0.4

0.02

0.5 - 20

10

1.5

0.8

2

5.0

2.5

20 - 200

200

0.8

0.2

0.2

2 - 200

100

1.2

0.3

20

4.0

0.6

100 - 1000

1000

0.6

0.2

1.0

50 - 1000

500

1.0

0.3

100

3.0

0.6

500 - 5000

5000

0.6

0.2

5.0

500 - 5000

2500

1.0

0.3

500

3.0

0.6

Accuracy tolerances for the Transferpette

®

electronic

Accuracy Table

!

20 °C

Ex

57

Testing instructions (SOPs) and a demo version of the EASYCAL

4.0 calibration

software are available for download at www.brand.de.

Note:

* A

= Accuracy, CV

= Coefficient of Variation

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