User manual
EW/EG-N/EWB-e-1226 
9 
KERN 
EWB 220-2M 
EWB 620-2M 
EWB 1200-1M 
Readout 
0,01 g 
0,01 g 
0,1 g 
Verification value (e) 
0,01 g 
0,1 g 
0,1 g 
Weighing range (max.) 
220 g 
620 g 
1 200 g 
Class of accuracy 
II 
II 
II 
Taring range (subtractive) 
220 g 
620 g 
1 200 g 
Minimum load (Min) 
0,2 g 
0,5 g 
5 g 
Minimum weight for 
counting parts 
0,01 g 
0,01 g 
0,1 g 
Reference quantity 
10, 30, 50, 100 
10, 30, 50, 100 
10, 30, 50, 100 
Reproducibility 
0,01 g 
0,01 g 
0,1 g 
Linearity 
± 0,01 g 
± 0,01 g 
± 0,1 g 
Recommended adjusting 
weight, not included 
(class) 
200 g (M1) 
500 g (F2) 
1 000 g (M1) 
Stabilization time 
2 sec 
2 sec 
3 sec 
Weight kg (net) 
1,1 
1,1 
1,3 
Units, 
verification switch in veri-
fication position,(chap. 
5.10) 
g, ct 
Units , 
verification switch not in 
verification position, 
(chap. 5.10) 
g, ct, oz, lb, ozt, dwt, tl (HongKong), 
tl (Taiwan), tl (Singapore, Malaysia), momme, tola  
Air humidity 
max. 80 % relative (not condensing) 
Permissible ambient 
condition 
10° C bis 30° C 
Weighing plate stainless 
steel 
ø 140 mm 
170 x 140 
Balance dimensions 
182 x 235 x 75 mm 
Vibratory filter 
4 
Mains supply 
Mains adapter 230 V, 50/60 Hz ; 9 V DC balance, 300 mA 
Rechargeable battery 
optional 
Underfloor weighing 
Hanging loop optional 










