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10. AD-4212B-PT / AD-4212A-PT
The AD-4212B-PT / AD-4212A-PT is designed exclusively as a pipette accuracy tester.
Although the performance as a balance is the same as the AD-4212B / AD-4212A production
weighing unit, some of the specifications are different.
10-1 Factory Settings
When shipped, the factory settings of the AD-4212B-PT / AD-4212A-PT as a pipette accuracy tester
are as follows.
Unit
z
Weighing unit: mg
z
Minimum weighing value for the AD-4212B-PT: 0.1 mg
Press the SAMPLE key to switch to 0.01 mg as necessary, particularly for testing a liquid with a
volume of less than 100
μ
L.
Function table
Functions related to pipette accuracy testing are as follows.
Class
Item and Parameter
Description
0
1
Cond
Condition
2
Fast weighing speed, sensitive value
FAST
MID.
Slow weighing speed, stable value
SLOW
0
OFF
1
Normal
2
Strong
trc
Zero tracking
3
Very strong
0
5 times/second
5pd
Display refresh rate
1
10 times/second
0
OFF
ba5fnc
Environment
Display
ploc
Display lock function
1
ON
0
No comparison
1
Comparison, excluding “near zero” when stable or overloaded
2
Comparison, including “near zero” when stable or overloaded
3
Continuous comparison, excluding “near zero”
Cp fnc
Comparator
Cp
Comparator mode
4
Continuous comparison, including “near zero”
Factory setting
