KERN EG 220-3NM, Operating Instruction, Page: 6 / 57

EW/EG-N/EWB-e-1627 6
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
Units,
verification switch in verifi-
cation position,(chap. 5.10)
g, ct
Units ,
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