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Analytical Balance AS 220.R2

Analytical Balance, 0.0001g-220g, RADWAG AS 220.R2



The Radwag AS.R series represent standard level of analytical balances. They feature backlit LCD display. Accuracy and measurement reliability are assured by automatic internal adjustment/calibration system, triggered by time or temperature changes.

The AS.R series are offered with two weighing options: 220 or 310g

User has access to spacious weighing chamber with sliding top and side glass doors. Each balance is equipped with RS 232 and two USB output with the possibility of connecting additional accessories such as a keyboard or mouse.

The AS.R has a under hook weighing feature. This is ideal for loads with non-standard dimensions and shapes and those which create magnetic field. Under hook weighing can also be used for density determination procedures.

To add WiFi, choose “Add WiFi” above.


Max capacity [Max]    220 g
Minimum load    10 mg
Readability [d]    0,1 mg
Tare range    -220 g
Repeatability    0,1 mg
Linearity    ±0,2 mg
Stabilization time    3,5 s
Pan Size    ø 100 mm
Sensitivity drift    1 ppm/°C in temperature +10 ° – +40 °C
Working temperature    +10 ° – +40 °C
Power supply    12 ÷ 16 V DC
Adjustment/Calibration    internal (automatic)
Display    LCD (backlit)
Interface    2×RS 232, USB-A, USB-B, WiFi (option)
Packaging size    495×400×515 mm
Net weight/Gross weight    5,4/7,5 kg


The AS.R series represents a new standard level for analytical balances. It features modern, readable LCD display which allows a clearer presentation of the weighing result. The display has a new text information line presenting additional messages and data, e.g. product name or tare value.
Additionally, the new R series balance uses great number of pictograms to signal the active working mode, connection with the Internet, the battery charge level, balance service functions. Measuring units number has also been increased.
The balance precision and the measurement accuracy is assured by automatic internal adjustment, which analyses temperature changes and time flow.
AS.R series balance features several communication interfaces: 2 x RS 232, type A USB, type B USB and optional WiFi.

The balance may cooperate with computer by means of USB interface supposing a supplementary software has been installed (respective driver). The said driver may be downloaded from RADWAG website – SOFTWARE link or SUPPORT section.

The housing is made of plastic, and the pan is made of stainless steel.
In new AS.R series balance the information system is based on 5 databases, which allows several users to work with several product databases, and the registered weighing results can be subject to further analysis.

The data is registered in 5 databases:
users (up to 10 users),
products (up to 1000 products),
weighments (up to 1000 weighments),
tares (up to 10 tares),
ALIBI memory (up to 100 000 weighments).
There is two-direction data exchange within the system thanks to a quick USB interface. New balance allows to import and export databases using USB pen drives.