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KERN 440-21A | Compact Laboratory Balance | 60 g, 0.001 g Readability
The 440-21A is a compact laboratory balance with a 60 g capacity and 0.001 g readability, sized for small bench spaces. It uses a strain gauge system, adjusts with an external weight (50 g F2 recommended) and has an 81 mm weighing plate.
Key features
- Ring-shaped draught shield, weighing space Ø×H 90×40 mm
- Percentage determination against a stored 100% value
- RS-232 interface as standard; stabilisation time 3 s
- Linearity ± 0.003 g, reproducibility 0.001 g
- Plastic housing 165×230×80 mm, approx. 0.95 kg; protective cover included
- Specifications
- Downloads
| Part Number | 440-21A |
| Brand | KERN |
| Weighing capacity [Max] | 60 g |
| Readability [d] | 0.001 g |
| Units | g, gn, dwt, tl (Tw), tl (HK), ozt, ct, mo, oz, tol |
| Linearity | ± 0.003 g |
| Reproducibility | 0.001 g |
| Stabilization time | 3 s |
| Interfaces | RS-232 standard |
| Adjustment options | Adjusting with external weight |
| Recommended adjusting weight | 50 g (F2) |
| Ambient temperature | 5 °C – 35 °C |
| Dimensions weighing surface (Ø) | 81 mm |
| Material draught shield | plastic |
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