Mettler Toledo AT261 Analytical Balance (Refurbished)

The Mettler Toledo AT261 Analytical Balance is a precision instrument designed for advanced laboratory applications requiring exceptional accuracy and reliability. As part of the AT series, the AT261 stands out with its innovative technology, including fully automatic calibration and a robust design that ensures stability even under challenging ambient conditions. Its capacity to handle fine measurements makes it ideal for applications in pharmaceuticals, research, and quality control.

With a compact and ergonomic design, the AT261 facilitates ease of use and efficient operation. The instrument includes built-in calibration weights and motorized functionality to reduce user intervention. Coupled with its advanced data interfaces and high-performance stabilization time, the AT261 is an essential tool for precision weighing tasks.

Technical Specification

Measurement Capability:

• DeltaRande 60 g
  • Readability: 0.01 mg
  • Weighing Capacity: 62 g
  • Taring Range: 0–205 g
  • Reproducibility: 0.015 mg (up to 50 g), 0.02 mg (50 to 100 g), 0.03 mg (100 to 200 g)
  • Linearity: ±0.03 mg
  • Sensitivity Drift: ±0.00015% with automatic self-calibration
• DeltaRange 200 g
  • Readability: 0.1 mg
  • Weighing Capacity: 205 g
  • Taring Range: 0–205 g
  • Reproducibility: 0.03 mg (50 to 100 g), 0.05 mg (100 to 200 g)
  • Linearity: ±0.15 mg
  • Sensitivity Drift: ±0.00015% with automatic self-calibration

Calibration:

• Type: FACT (Fully Automatic Calibration Technology) with dual built-in weights
• External Calibration: Supported (200 g weight)

Stabilization and Adaptation:

• Stabilization Time: 8–12 seconds (adjustable with vibration adapter)
• Weighing Process Adaptation: Configurable for dispensing, universal settings, and specialized applications

User Interface:

• Display: METTLER Deltatrac LCD with customizable update rate (0.2–0.4 seconds)
• Data Interface: Built-in RS-232 and CL interface, galvanically isolated, with multiple configuration options

Draft Shield:

• Design: Motorized glass draft shield for easy sample handling
• Inner Shield: Standard accessory for enhanced stability

Environmental Specifications:

• Operating Temperature: 5–40 °C
• Humidity: 25–85% (non-condensing)
• Altitude: -500 to 6000 meters above sea level

Physical and Power Details:

• Dimensions: Balance housing (241 × 433 × 289 mm), AC adapter (115 × 140 × 53 mm)
• Weight: Balance (9.3 kg), AC adapter (1.2 kg)
• Power Supply: 115 V or 230 V, 50–60 Hz, 15.5 W max

Special Features:

• Applications: Supports piece counting, percent weighing, and advanced weighing tasks
• Adaptable Configurations: Adjustable vibration and stability settings for various environments