Kern 440 Precision Scales
28150
Kern 440 Precision Scales
28150
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.