Technical Data; Accuracy Table - BRAND Handystep S Operating Manual

9 Technical data

9 Technical data

9.1 Accuracy table

PD-Tips II from BRAND, 20 °C 'Ex'
PD-Tips
sizes
0.1 ml
0.5 ml
1.0 ml
1.25 ml
2.5 ml
5.0 ml
10.0 ml
12.5 ml
25.0 ml
50.0 ml
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.
Operating manual
52
Volume range A* ≤ ± %
(µl) stroke setting % of nominal
volume
1 2%
2 - 10 4.0
10 - 50 2.5
20 - 100 2.5
25 - 125 2.5
50 - 250 1.8
100 - 500 1.8
200 - 1000 1.8
250 - 1250 1.8
500 - 2500 1.5
1000 - 5000 1.5
CV* ≤ %
stroke setting % of nominal
volume
3 6% 5 10%
2.4 1.6 6.0
1.5 1.0 2.5
1.5 1.0 2.0
1.4 0.9 2.0
1.1 0.7 1.5
1.1 0.7 1.5
1.1 0.7 2.0
1.1 0.8 3.2
0.9 0.6 3.0
0.8 0.5 5.0
1 2% 3 6% 5 10%
3.0 2.0
1.5 1.0
1.2 0.8
1.1 0.7
0.9 0.6
0.9 0.7
1.2 0.8
2.0 1.4
1.5 1.0
1.8 1.2
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