Technical Data; Accuracy Table; Dispenser Tips From Other Manufacturers - BRAND HandyStep S Operating Manual

10 Technical data

10.1 Accuracy table

PD-Tips II from BRAND, 20 °C 'Ex'
PD-Tips Volume range
sizes (µl)
0.1 ml 2 - 10
0.5 ml 10 - 50
1.0 ml 20 - 100
1.25 ml 25 - 125
2.5 ml 50 - 250
5.0 ml 100 - 500
10.0 ml 200 - 1000
12.5 ml 250 - 1250
25.0 ml 500 - 2500
50.0 ml 1000 - 5000
A* = Accuracy, CV = Coefficient of Variation
Error limits in relation to the set dispensing volume depending on the PD-
Tip size, at equal temperature (20 ºC) of instrument, tip, ambient environ-
ment and distilled water, and with uniform, jolt-free handling. The test is
carried out in accordance with DIN EN ISO 8655-5. The nominal volume is
the maximum volume printed on the PD-Tip.

10.2 Dispenser tips from other manufacturers

We recommend using BRAND PD-Tips II; however, the HandyStep® S can
also be used with compatible dispenser tips from other manufacturers.
When using compatible dispenser tips, the user must verify their suitabil-
ity and carry out a function/volume test!
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A* ≤ ± %
stroke setting % of nominal
volume
1 2% 3 6% 5 10%
4.0 2.4 1.6
2.5 1.5 1.0
2.5 1.5 1.0
2.5 1.4 0.9
1.8 1.1 0.7
1.8 1.1 0.7
1.8 1.1 0.7
1.8 1.1 0.8
1.5 0.9 0.6
1.5 0.8 0.5
10 Technical data
CV* ≤ %
stroke setting % of nominal
volume
1 2% 3 6% 5 10%
6.0 3.0 2.0
2.5 1.5 1.0
2.0 1.2 0.8
2.0 1.1 0.7
1.5 0.9 0.6
1.5 0.9 0.7
2.0 1.2 0.8
3.2 2.0 1.4
3.0 1.5 1.0
5.0 1.8 1.2
Operating manual
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