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Precision Balances
AL-311 Precision Balance
300g x 0.001g

Key Features

• Force motor technology for accurate and repeatable results
• Built in glass draft shield for maximum stability
• Bi-Directional RS-232 Standard
• Underweighing hook for specific gravity and weighing magnetic materials

Precision Balances

Presenting the new line of precision balances from American Weigh. The AL-311 precision balance is designed for everyday laboratory routines. Featuring a 360° glass draft shield and advanced force motor technology, the AL-311 produces un comparable accuracy in its class. Underweighing, counting, and percent weighing features are standard.



Capacity 300g
Readability 0.001g
Linearity ±2d
Repeatability ±2d
Weighing Units g, oz, ct, %, pcs
Stabilization Time 3-5 seconds
Calibration Weight 200g (included)
Display Size 1.1 x 4.3”
Scale Dimensions 8.3 x 13.0 x 12.7" /
212 x 330 x 323mm
Pan Dimensions Ø4.3" / Ø110mm
Output Interface RS232
Power AC-Adapter (included)Input 100-240VAC 50/60Hz Output: 24VDC 600mA
Warranty 1 Year Limited Warranty
Additional Photos
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Support Files

Product Manual