
Pipette
Volume
ISO86
55
Requirements
Permissible Error Minimum
Weighing
Value
Accuracy Repeatability
(µL) ±% ±µ % µL mg
1 5.0 0.05 5.0 0.05 0.001
2 4.0 0.08 2.0 0.04
5 2.5 0.125 1.5 0.075
10 1.2 0.12 0.8 0.08
20 1.0 0.2 0.5 0.1 0.01
50 1.0 0.5 0.4 0.2
100 0.8 0.8 0.3 0.3
200 0.8 1.6 0.3 0.6 0.1
500 0.8 4.0 0.3 1.5
1000 0.8 8.0 0.3 3.0
2000 0.8 16 0.3 6.0
5000 0.8 40 0.3 15.0
10,000 0.6 60 0.3 30.0
Daily inspection, simplifi ed verifi cation 1.0
Pipette Accuracy Tester Specifi cations
in accordance with ISO 86
55
AD-
4
212
B-PT
BM-
1
4
AD-
4
212
A-PT
FX-
3
00
i-PT
Pipette Management
AD-
1
6
9
0
AD-
1
6
9
0
AD-
4
212
A-PT
FX-
3
00
i-PT
1. Leak test. Most failures are due to
damaged seals, O-rings, pistons or
tip-holders. The AD-
1
6
9
0
tests by
creating and measuring a vacuum.
No contaminants or dust enters the
pipette because air is evacuated from
the pipette.
• Tests in
5
seconds
• Replaceable air fi lter
•
4
attachments for tips
from
1
µL to
10
ml
A&D pipette testers comply with ISO 86
55
and support techniques based on the gravimetric method.
These products are the basis for our 2-step approach to verify pipette integrity and accuracy:
2. Volume measurement. Three dedicated pipette accuracy testers
and the BM-
1
4
Pipette Accuracy Kit are available, all with WinCT-
Pipette software to speed data collection and management.
• Evaporation trap and thermometer ensure precise measurements.
• Calibration weight and tweezers included.
• Packed in a convenient carrying case.
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