AP W-AD ex Series / AP W ex Series – Precisions Weighing Analytical Balances


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NEW AP W-AD ex Series / AP W ex Series
Accurate Weighing. Next-Level Innovation.
Comfort and Trust in Every Weigh.

01 Precision Weighing

Now with Significantly Enhanced Repeatability.

The minimum weighable quantity specified by the United States, European and Japanese pharmacopoeias has been improved from 20 mg in conventional models to 13 mg*, enabling analysis with smaller sample volumes.

02 Reliable Weighing

A AP Holder, ideal for accommodating various glass container sizes, is included as a standard accessory.
Effectively eliminates static from glassware and samples on the weighing pan when paired with the STABLO-AP ionizer.

03 Comfortable Operation

Carries forward the user-friendly features of earlier models.

Touchless sensor keys and a Smart Auto Door (featuring learning and manual trigger functions) reduce the physical burden of weighing tasks, providing a more comfortable weighing experience. Touchless operation also ensures highly reliable measurement.

Advanced Performance UniBloc Balances

Provides High-Speed Response and High Stability

The AP-AD series models not only offer excellent basic performance, such as fast weighing times of about two seconds and high measurement stability that minimizes errors, but also include new functionality that improves convenience, such as automatic doors and touchless sensors.

Automatic door functionality makes weighing operations even more convenient.

Clear visible from the side

English example

Built-in High-Performance Ionizer (Optional)

The ionizer eliminates influence of static electricity in 1/10 the time of previous models.

Note: Example of typical static electricity removal time (±1000 V –> ±100 V)

1 sec. for STABLO-AP and 10 sec. for STABLO-EX

AP W-AD series

W-AD ex Series Analytical Balances

(Equipped Standard with Smart Automatic Doors and Touchless Sensors)

Series W-AD ex Series
Model AP225W-AD ex AP135W-AD ex AP225WD-AD ex AP125WD-AD ex
Capacity 220g 135g 220g/102g 120g/52g
Minimum Display 0.01mg 0.1mg/0.01mg
Adjustment Weight Built-in
Repeatability
(at weighing capacity)
0.03mg 0.02mg 0.1mg/0.02mg
Repeatability
(for low loads)
0.0065mg (approx. 5% load)
Minimum Weight 13mg
Linearity ± 0.1 mg ± 0.2 mg  / ± 0.1 mg ± 0.2 mg  / ± 0.05 mg
Response Time for
Trace Measurements
2 sec.
Response Time 8 sec. 2 sec. / 8 sec.

W ex Series Analytical Balances

Series W ex Series
Model AP225W ex AP135W ex AP225WD ex AP125WD ex
Capacity 220g 135g 220g/102g 120g/52g
Minimum Display 0.01mg 0.1mg/0.01mg
Adjustment Weight Built-in
Repeatability
(at weighing capacity)
0.03mg 0.02mg 0.1mg/0.02mg
Repeatability
(for low loads)
0.0065mg (approx. 5% load)
Minimum Weight 13mg
Linearity ± 0.1 mg ± 0.2 mg  / ± 0.1 mg ± 0.2 mg  / ± 0.05 mg
Response Time for
Trace Measurements
2 sec.
Response Time 8 sec. 2 sec. / 8 sec.

W-AD Series Analytical Balances

(Equipped Standard with Smart Automatic Doors and Touchless Sensors)

Series W-AD Series
Model AP225W-AD AP135W-AD AP225WD-AD AP125WD-AD AP324W-AD AP224W-AD
Capacity 220g 135g 220g/102g 120g/52g 320g 220g
Minimum Display 0.01mg 0.1mg/0.01mg 0.1mg
Adjustment Weight Built-in
Repeatability
(at weighing capacity)
0.015 mg (to 20 g)
0.03 mg (to 100 g)
0.05 mg (to 220 g)
0.05mg 0.1mg/0.05mg 0.1mg/0.02mg 0.15mg 0.1mg
Repeatability
(for low loads)
0.01mg (approx. 5% load) 0.1 mg (approx. 5 % load)
Minimum Weight 20mg 200mg
Linearity ± 0.1 mg ± 0.2 mg  / ± 0.1 mg ± 0.2 mg  / ± 0.05 mg ± 0.3 mg ± 0.2 mg
Response Time for
Trace Measurements
2 sec.
Response Time 8 sec. 2 sec. / 8 sec. 2 sec.

W Series Analytical Balances

Series W Series
Model AP225W AP135W AP225WD AP125WD AP324W AP224W AP124W
Capacity 220g 135g 220g/102g 120g/52g 320g 220g 120g
Minimum Display 0.01mg 0.1mg/0.01mg 0.1mg
Adjustment Weight Built-in
Repeatability
(at weighing capacity)
0.015 mg (to 20 g)
0.03 mg (to 100 g)
0.05 mg (to 220 g)
0.05mg 0.1mg/0.05mg 0.1mg/0.02mg 0.15mg 0.1mg
Repeatability
(for low loads)
0.01mg (approx. 5% load) 0.1 mg (approx. 5 % load)
Minimum Weight 20mg 200mg
Linearity ± 0.1 mg ± 0.2 mg  / ± 0.1 mg ± 0.2 mg  / ± 0.05 mg ± 0.3 mg ± 0.2 mg
Response Time for
Trace Measurements
2 sec.
Response Time 8 sec. 2 sec. / 8 sec. 2 sec.

X Series/Y Series Analytical Balances

Series X Series Y Series
Model AP324X AP224X AP124X AP324Y AP224Y AP124Y
Capacity 320g 220g 120g 320g 220g 120g
Minimum Display 0.1mg
Adjustment Weight Built-in None
Repeatability
(at weighing capacity)
0.15mg 0.1mg 0.15mg 0.1mg
Repeatability
(for low loads)
0.1mg (approx. 5% load)
Minimum Weight 200mg
Linearity ± 0.3 mg ± 0.2 mg ± 0.3 mg ± 0.2 mg
Response Time for
Trace Measurements
2 sec.
Response Time 2 sec.