Kern KB 120-3N is a light weight and portable balance at a basic price.

The weighing capacity of KB 120-3N is 121 g (readability: 0,001 grams).

The standard performance features of the model are:

• Stainless steel weighing plate 81 mm.
• Ring-shaped draft shield standard, 90 mm, height 40 mm.
• Large LCD display (digit height 9 mm).
• Plastic casing.
• Protective working cover over keyboard and housing that can be reordered at any time.
• Weighing units: dwt, to, tlC, mo, t, g, kg, ct, lb, oz, tlH, tlM, tlS, tlT, gn.
• Net weight approximately 1,1 kg.
• Overall dimensions W x D x H: 167 x 250 x 123 mm.
• Adjusting program (CAL): for quick setting of the balance's accuracy. External adjusting weight required.
• Piece counting: reference quantities selectable. Display can be switched from piece to weight.
• Net-total weighing: weight of tare-cup and weight of components memorized in two separate stores.
• Percentage determination: Displays the deviation from the reference weight (100%) in % instead of grams.
• Mains adapter: 230 V / 50 Hz.
• Rechargeable battery set. Internal, approximately 30 h operation time (optional).
• Data interface: RS 232, bidirectional, for connection of printer or PC.
• Animal weighing program: strong vibrations are filtered out.
• GLP/ISO record keeping of weighing data with date, time and identity number (only with Kern printers).
• Selectable auto off function after 1 min.
• Weighing units can be switched to e.g. non-metric units at the touch of a key.
• Under floor weighing: load support with hook on the underside of the balance.
• Operation step by step via YES/NO dialogue in the display.
• Freely programmable weighing unit; e.g. display dir. in special units such as the length of thread g/m, paper weight g/m², or similar.
• Numerical tare deduction for the known container weight. Useful when checking loads.

Technical data

Readout (g):

0,001

Linearity (g):

+0,003

Reproducibility ( g):

0,001

Weighting range (g)

121

Weighing plate (mm):

81