6 TEFC_A-BA-e-2110
KERN EFC 100K-3 EFC 100K-3L EFC 300K-2
Product number / type TEFC 100K-3-A TEFC 100K-3L-A TEFC 300K-2-A
Interval (d) 0.01 kg 0.01 kg 0.02 kg
Reproducibility 0.002 kg/0.005 kg 0.002 kg/0.005 kg 0.05 kg/0.1 kg
Linearity ±0.02 kg (2 d) ±0.02 kg (2 d) ±0.04 kg (2 d)
Minimum piece weight when
counting the number of piec-
es in laboratory conditions*
5 g (0.5 d) 5 g (0.5 d) 10 g (0.5 d)
Minimum piece weight when
counting the number of piec-
es in standard conditions**
50 g 50 g 100 g
Recommended
adjustment weight
(not delivered)
150 kg (F2) 150 kg (F2) 300 kg (M1)
Possible adjustment points 10–100% Max 10–100% Max 10–100% Max
Settling time (standard) 2 s
max. 80%, relative (non-condensing)
Permissible
ambient temperature
0°C to +40°C
of the device
5 V, 1 A
Input voltage of
the power supply
100–240 VAC; 50/60 Hz
Battery 3.7 V / 4 Ah
Rechargeable
battery operation
operating time 80 h (illumination off)
operating time 50 h (illumination on)
charging time ca. 5 h
dimensions [mm]
252 × 162 × 57 (width × depth × height)
Scale plate,
stainless steel [mm]
500 × 400 × 120 mm 600 × 500 × 140 mm 600 × 500 × 140 mm
Net weight [kg] 19 70 70
Interface RS-232
* Minimum piece weight when counting the number of pieces in laboratory conditions:
There are optimum ambient conditions to count pieces with high resolution
No diversification of the counted pieces’ weight
**Minimum piece weight when counting the number of pieces in standard conditions:
There are unsteady ambient conditions (wind gusts, vibrations)
There is diversification of the counted pieces’ weight