User manual
3      WTB-N-BA-e-1220 
1  Technical data 
KERN 
WTB 
1K -4N 
WTB 
3K -3N 
WTB 
6K -3N 
Weighing range (max) 
1.5 kg 
3 kg 
6 kg 
Readability (d) 
0.2 g 
0.5 g 
1 g 
Reproducibility 
0.2 g 
0.5 g 
1 g 
Linearity 
±0.4 g 
±1 g 
±2 g 
Recommended adjustment 
weight, not added (class) 
1500 g 
(M1) 
3 kg 
(M1) 
6 kg 
(M1) 
Stabilization time (typical) 
2 sec. 
Units 
kg 
Warm-up time 
30 min. 
Electric Supply 
Input voltage: 110V-230V AC 
Power supply unit: 12 V, 500 mA 
Rechargeable battery 
operation 
Service life: background illumination ON: 30 h 
Background illumination off: 50 hours 
Loading time 12 h 
Auto-Off (rechargeable 
battery) 
15 min., 5 min., 3 min., off 
Display type 
LCD with background illumination 
Character height 2.5 cm 
Operating temperature 
-10° C …. + 40° C 
Humidity of air 
0 % - 80 % (non-condensing) 
Dimensions of weighing plate 
(Stainless steel) (mm) 
262 x 202 
Casing dimensions 
286 x 316 x 126.5 
Weight kg (net) 
3.2 
IP protection 
IP65 










