Accuracy Table - BRAND HandyStep S Operating Manual

Technical Data
PD-Tips from BRAND, 20 °C 'Ex', DE-M marking
PD-Tip Volume
size range (µl)
0.1 ml 2 -
0.5 ml 10 -
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 refer to the dispensing volume set relative to the PD-Tip, obtained when instrument,
PD-Tip and distilled water are equilibrated at ambient temperature (20 °C/68 °F) and with
smooth operation. The testing is according to DIN EN ISO 8655-5.
The nominal volume is the maximum volume printed on the PD-Tip.
Important!
The HandyStep
®
manufacturers. The user must check their compatibility and perform a
function and volume test before use!
Stroke setting
of nominal volume
1 2%
=
10 4.0
50 2.5
2.5
2.5
1.8
1.8
1.8
1.8
1.5
1.5
S can also be operated with compatible tips from other

Accuracy Table

A* ± %
<
–
%
=
3 6% 5 10%
= =
2.4 1.6
1.5 1.0
1.5 1.0
1.4 0.9
1.1 0.7
1.1 0.7
1.1 0.7
1.1 0.8
0.9 0.6
0.8 0.5
CV* %
<
–
Stroke setting
=
of nominal volume
1 2% 3 6% 5
= = =
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
%
10%
35