BRAND HandyStep touch - Technical Information and Services; Calibration; Technical Data; Accuracy and Limitations

20 Technical data
100
Operating manual HandyStep® touch, HandyStep® touch S 997486
20 Technical data
20.1 Accuracy table
The measurements were carried out with BRAND PD-Tips II.
Distilled water was used as the test liquid.
The nominal volume is the maximum volume printed on the PD-Tip.
The tolerances specified in ISO 8655 are not exceeded.
Accuracy A*
≤
± %
Variation coefficient VC
≤
%
PD
tip
Volume
range
Volume
steps
Nomi-
nal
vol-
ume
50
%
10 % 1
%
Nomi-
nal
vol-
ume
50
%
10
%
1
%
0.1 ml 1 µl ... 100 µl 0.1 µl 1 1 1.6 8 0.5 1 2 12
0.5 ml 5 µl ... 500 µl 0.1 µl 0.9 0.9 1 5 0.3 0.6 1 5
1 ml 10 µl ...1 ml 1 µl 0.6 0.9 1 5 0.3 0.5 0.8 4
1.25 ml 12.5 µl ... 1.25
ml
0.5 µl 0.6 0.6 0.9 5 0.2 0.5 0.7 4
2.5 ml 25 µl ... 2.5 ml 1 µl 0.5 0.6 0.7 3.5 0.15 0.3 0.6 3
5 ml 50 µl ... 5 ml 1 µl 0.5 0.5 0.7 3.5 0.15 0.4 0.7 3
10 ml 100 µl ... 10 ml 10 µl 0.4 0.5 0.7 3.5 0.15 0.5 0.8 4
12.5 ml 125 µl ... 12.5
ml
5 µl 0.5 0.5 0.8 3.5 0.15 0.6 1.4 6.5
25 ml 250 µl ... 25 ml 10 µl 0.5 0.5 0.6 3 0.15 0.3 1.0 6
50 ml 500 µl ... 50 ml 10 µl 0.5 0.5 0.5 3 0.15 0.4 1.2 9
20.2 Limitations of use
Operating range *) 15 °C ... 40 °C
(59 °F ... 104 °F)
Vapor pressure Up to 500 mbar
Viscosity 20 mPa s at 50 ml PD-Tip
260 mPa s at 5 ml PD-Tip
977 mPa s at 1.25 ml PD-Tip
*) Additional temperatures upon request
20.3 Materials used
Device PC/PBT, PP, silicone, glass, PEEK
Tips/flasks PE/PP (size 0.1 mm LCP/PP)
DOMINIQUE DUTSCHER SAS