KERN EW 220-3NM EW 420-3NM EW 620-3NM
Readout 0,001 g 0,001 g 0,001 g
Verification value (e) 0,01 g 0,01 g 0,01 g
Weighing range (max.) 220 g 420 g 620 g
Class of accuracy II II I
Taring range (subtractive) 220g 420 g 620 g
Minimum load (Min) 0,02 g 0,02 g 0,1 g
Minimum weight for count-
ing parts
0,001 g 0,001 g 0,001 g
Reference quantity 10, 30, 50, 100 10, 30, 50, 100 10, 30, 50, 100
Reproducibility 0,001 g 0,001 g 0,001 g
Linearity ± 0,002 g ± 0,003 g ± 0,004 g
Recommended adjusting
weight, not included (class)
200g (F1) 2 x 200g (E2) 500 g (E2)
Stabilization time 2 sec. 2 sec. 2 sec.
Weighing plate stainless
steel
Ø 118 mm Ø 118 mm Ø 118 mm
Weight kg (net) 1,3 1,3 1,3
verification switch in verifi-
cation position,(chap. 5.10)
g, ct
verification switch not in
verification position,
(chap. 5.10)
g, ct, oz, lb, ozt, dwt, GN, tl (HongKong), tl (Taiwan),
tl (Singapore, Malaysia), momme, tola
Air humidity max. 80 % relative (not condensing)
Permissible ambient
condition
10° C to 30° C
Balance dimensions 235 x 180 x 75 mm (excluding draft shield)
235 x 185 x 165 mm (including draft shield)
Vibratory filter 4
Mains supply
Mains adaptor 230 V, 50/60 Hz ; 9 V DC balance,
200 mA
Interface RS 232 C interfaced
Rechargeable battery optional
Underfloor weighing Hanging loop optional
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