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Compact and Reliable Precision Balances for Laboratory Applications

The KERN 440 Series Precision Balances are designed to deliver accurate and repeatable measurements for a variety of applications in laboratory, industrial, and educational settings. With capacities ranging from 60g to 6000g and readabilities from 0.001g to 1g, these balances offer a combination of performance and value.

Featuring a compact design, intuitive user interface, and external calibration, the 440 series ensures ease of operation and reliable performance. The balances are constructed with a durable plastic housing and stainless steel weighing pan for long-term durability.


Key Features

  • High Accuracy: Readabilities from 0.001g to 1g for precise measurements.
  • Calibration: External calibration using standard weights for verification and adjustment.
  • Comprehensive Applications: Supports weighing, parts counting, percentage weighing, and net-total formulation.
  • GLP/ISO Compliance: Printouts include date and time for data tracking within Good Laboratory Practices guidelines.
  • Connectivity: RS-232 interface allows for quick connection to computers and printers.
  • Power Options: Operates on mains power or 9V battery for portability.

Model Comparison

Model Capacity (g) Readability (g) Weighing Pan (mm) Linearity (g) Repeatability (g)
440-21A 60 0.001 Ø 81 ±0.003 0.001
440-33N 200 0.01 Ø 105 ±0.02 0.01
440-35A 600 0.01 Ø 105 ±0.03 0.01
440-43N 400 0.1 130 x 130 ±0.2 0.1
440-45N 1000 0.1 130 x 130 ±0.3 0.1
440-47N 2000 0.1 130 x 130 ±0.3 0.1
440-49A 6000 0.1 150 x 170 ±0.3 0.1
440-49N 4000 0.1 150 x 170 ±0.3 0.1
440-51N 4000 1 150 x 170 ±1 1
440-53N 6000 1 150 x 170 ±1 1

Additional Information

  • Calibration: All models require external calibration using standard weights (sold separately).
  • Draftshield: Models with Ø 81 mm weighing pans come equipped with a ring-shaped draftshield to protect against air currents and enhance measurement accuracy.
  • Construction: Durable plastic housing with a stainless steel weighing pan for easy cleaning and longevity.
  • Connectivity: RS-232 interface enables efficient data transfer to external devices.
  • Power Supply: Operates on mains power or 9V battery, providing flexibility for various working environments.

Downloads & Resources

Kern 440 Precision Scales
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