Data Sheet

KERN EW420-3NM
Der Klassiker mit dem robusten Stimmgabel-Wägesystem
Measuring system
Adjustment options: External calibration
Linearity: 3 mg
n/a: 2 g
Readout [d]: 1 mg
Recommended adjusting weight: 200 g (E2); 200 g (E2)
Reproducibility: 1 mg
Resolution: 420000
Stabilisation time: 2 s
Warm up time: 4 h
Weighing range [Max]: 420 g
Weighing units: ct dwt g lb mo oz ozt tl (HK)
tl (Singap. Malays) tl (Tw)
tol
Display
Display digit height: 1,700 cm
Technical data about verification
Verification approval conforming
to 2014/31/EU:
yes
Verification class: II
Counting
Counting resolution: 420000
Mininum piece weight at piece
counting (Laboratory:
1 mg
Mininum piece weight at piece
counting (Normal):
10 mg
Functions
Counting function: yes
Percentage determination: yes
Weighing with tolerance range: yes
Environmental conditions
Maximum humidity: 80 %
Maximum operating temperature: 30
O
C
Minimum ambient temperature: 10
O
C
Power supply
Charging time: 12 h
Input voltage: 220 V - 240 V AC 50 Hz
n/a: CH EURO
n/a: Mains adapter external
Power supply
Operating time (Backlight off): 32 h
Operating time (Backlight on): 12 h
Rechargeable battery: Rchrg. battery optional
Service
DAkkS Certificate: 963-127
Category
Brand: KERN
Category: Balances
Product Group: Precision balance
Packaging & shipping
Delivery: 24 h
Dimensions packaging (WxDxH): 400 x 325 x 220 mm
Gross weight: 2,948 kg
Net weight: 1,358 kg
Shipping method: Parcel service
Construction
Casing material: Plastic
Dimensions draft shield (WxDxH): 174 x 144 x 105 mm
Dimensions housing (WxDxH): 182 x 235 x 75 mm
Draft shield optional: yes
Level indicator: yes
Material weighing plate: stainless steel
Revolving screw feet: yes
Weighing space (WxDxH): 158 x 130 x 78 mm
Weighing surface (d): 118
KERN & SOHN GmbH
.
Ziegelei 1
.
72336 Balingen
.
Germany
.
Tel. [phone] - 99 33-0
.
www.kern-sohn.com 1