STANDARD












Kern Precision Balance | PLS 420-3F
High-quality precision scale with comfortable graphic display and enormous weighing range.
- Convenient recipe-weighing: with the recipe database, up to 99 recipes can be stored, each with up to 20 recipe ingredients with name and target value.
- Internal memory for complete recipes with name and target value of the recipe ingredients. User guidance through display.
- Rapid and efficient operation thanks to the graphics display.
- Dosage aid: High stability mode and other filter settings can be selected.
- Simple, clear user interface on the display in the following languages: DE, EN, FR, IT, ES, PT.
- Adjusting program CAL for quick setting of the balance accuracy using an external test weight at an additional price, see test weights.
- Ring-shaped draught shield standard, weighing space ⌀×H 150×60 mm.
- Protective working cover included with delivery.
Kern Precision Balance | PLS 420-3F Technical Data
Weighing capacity [Max] | 420 g |
Readability [d] | 0,001 g |
Units | g, mg, gn, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, mo, lb, oz |
Linearity | ± 0,004 g |
Reproducibility | 0,001 g |
Stabilization time | 3 s |
USP Minimum weight of sample (k = 2, U = 0.1%) | 2 g |
Interfaces | RS-232 standard |
Adjustment options | Adjusting with external weight |
Recommended adjusting weight | 400 g (E2) |
Ambient temperature | 15 °C – 35 °C |
Dimensions weighing surface (Ø) | 110 mm |
Material draught shield | glass |
Material housing | plastic |
Dimension housing (W×D×H) | 210×340×120 mm |
Material weighing plate | stainless steel |
Net weight approx. | 3,2 kg |
Construction type of the scale | Single-range balance |
Kern Precision Balance | PLS 420-3F Images

