User manual

EW/EG-N/EWB-e-1226
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