Analytical Balance AS 82/220.R2

AS 82/220.R2: A High-End Analytical Solution for Reliable Results

The Radwag AS 82/220.R2 is a precision analytical balance designed to meet the rigorous demands of modern laboratories. Featuring a dual weighing capacity (82 g and 220 g) and outstanding readability from 0.01 mg to 0.1 mg, it delivers unmatched accuracy—even under fluctuating environmental conditions. Thanks to its integrated automatic adjustment system, the balance ensures continuous calibration, providing stable performance without manual intervention and significantly reducing the risk of human error.

Equipped with a large, backlit LCD screen, the AS 82/220.R2 offers a clear and intuitive user interface, displaying results, status messages, and active function icons. This ensures a comfortable working experience, even during extended operations. Its spacious weighing chamber allows for the easy use of various containers, enhancing the versatility of laboratory tasks.

Functionally, the balance includes a wide range of applications such as parts counting, density determination, animal weighing, under-hook weighing, and GLP compliance. Its built-in ALIBI memory strengthens data security by automatically saving each measurement, with options to view, export, or archive recorded data.

In terms of connectivity, the AS 82/220.R2 is equipped with USB-A, USB-B, and dual RS232 ports, and offers optional Wi-Fi connectivity. This ensures seamless integration with management software, printers, or databases. It supports Radwag’s dedicated software solutions such as R-LAB, E2R Weighing Records, and RADWAG Connect, making it easier to perform statistical analyses, monitor processes, and generate customized reports.

With a robust design (IP43 protection rating) and wide operating temperature range (+10 to +40 °C), the AS 82/220.R2 is well-suited for various work environments. Its compact format and lightweight structure also allow for easy installation and transport. Combining reliability and ergonomic design, this balance is an essential tool for research, pharmaceutical, and industrial laboratories.

• Maximum Capacity: 82 g / 220 g
• Minimum Load: 1 mg
• Readability: 0.01 mg / 0.1 mg
• Verification Interval (e): 1 mg
• Calibration: Internal
• Repeatability (5% of Max): 0.015 mg (Rt < 5 g)
• Repeatability (Full Load): 0.1 mg
• Linearity: ±0.06 mg / 0.2 mg
• Sensitivity Drift: 1×10⁻⁶/°C × Rt
• Minimum Weight (U = 1%, k = 2): 3 mg
• Minimum Weight (USP): 30 mg
• Stabilization Time: 2.5 s
• OIML Class: I
• Display: Backlit LCD screen
• Keypad: 14 keys
• Weighing Pan Dimensions: 90 mm (or optional 85 mm standard)
• Weighing Chamber Dimensions: 160 × 168 × 227 mm
• Overall Dimensions: 333 × 206 × 325 mm
• Net Weight: 5.3 kg
• Operating Temperature: +10 to +40 °C
• Ambient Humidity: 40% to 80% (non-condensing)
• Interfaces: USB-A, USB-B, 2× RS232, optional Wi-Fi
• Power Supply: 12–16 VDC / Power consumption 3 W