KERN EWB
Precision Digital Scale

KERN EWB precision digital scales give you accuracy, consistency, and reliability at an economical price. This model makes a great gemstone scale.

EWB Precision Digital Scale, Gemstone Scale

Precision digital scale designed for check-weighing. A perfect gemstone scale.

Models & Specfications

Features

  • Weighing with tolerance range (check-weighing). Input of one upper and lower limit value is possible in grams, pieces or %. A visual signal on the display assists dispensing or grading. Balance displays value over or under limits.
  • Capacity display. An ascending bar graph displays the remaining available weighing range
  • External calibration
  • Displays deviation from reference weight in %
  • 3-year warranty
  • Piece counting with reference quantities of 10, 30, 100 pieces
  • Suspended weighing with hook on underside of balance
  • Protective working cover over keyboard and housing
  • Large LCD display height, 17 mm
  • Very fast display, steady weight values within 2 sec.
  • Precise piece counting. Automatic optimization of reference weight improves average value of piece weight in levels. Reference quantities of 10, 30, 50, 100 pieces.
  • Can be switched to non-metric units at the touch of a key.
  • Permitted environmental temperature +10 to +30 °C.

Options

  • Internal rechargeable battery pack, operating time approx. 32 h, charging time approx. 10 h. Charge condition indicator on display.
  • Loop for suspended weighing
  • DKD calibration certificate available

Dimensions

  • Weighing plate: 140 mm diameter
  • Overall dimensions WxDxH 182x235x75 mm.
  • Net weight approx. 2.9 kg.
Model Weighing Range
Maximum, g		 Readout
g
EWB 220-2M 220 0.01
EWB 620-2M 620 0.01
EWB 1200-1M 1200 0.1
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