KERN 440 Series User Manual

440-BA-e-1744
4
1 Technical Data
KERN 440-21N 440-21A 440-33N
Readability (d) 0.001 g 0.001 g 0.01 g
Weighing range (max) 40 g 60 g 200 g
Taring range (subtractive) 40 g 60 g 200 g
Reproducibility 0.001 g 0.001 g 0.01 g
Linearity ± 0.003 g ± 0.003 g ± 0.02 g
Minimum unit weight at
piece counting
0.002 g 0.002 g 0.02 g
Warm-up time 2 hours 2 hours 30 minutes
Reference quantities at
piece counting
5, 10, 25, 50
Weighing Units Details „Weighing units“ chapter 9.3
Recommended adjustment weight,
not added (class)
40g (F1) 50g (F2) 200g (M1)
Stabilization time (typical) 3 sec.
Operating temperature + 5° C .... + 35° C
Humidity of air max. 80 % (not condensing)
Housing (B x D x H) mm 165 x 230 x 80
Weighing plate mm Ø 81 Ø 81 Ø 105
Weight kg (net) 1.0 1.0 1.0
Underfloor weighing - - Standard
Flush-mounted hook - - Option

KERN 440 Series Specifications

General

Weighing plate material	stainless steel
Readability	0.01g
Calibration	External
Display	LCD
Reproducibility	0.01 g - 1 g
Minimum part weight at piece counting (Laboratory scale)	0.01g
Minimum part weight at piece counting (Precision scale)	0.01g
Power supply/adapter included	included
Weighing units	g, kg, oz, lb
Interface	RS232
Units	g, kg, oz, lb
Stabilisation time under laboratory conditions	2 seconds