21
EN
ADPR1X914124.02 06/2021 EN/DE
WIKA operating instructions, models F2220, F2221, F2226
9. Specifications
Model F2221
Rated force F
nom
N
10 / 20 / 50 / 100 / 200 / 500 / 1,000 / 2,000 /
5,000 / 10,000 / 20,000 / 30,000 / 50,000
Relative linearity error d
lin
Tension or compression
±0.15 % F
nom
up to 1,000 N
±0.20 % F
nom
from 2,000 N
Relative deviation of zero signal d
S, 0
±2 % F
nom
Relative repeatability error in unchainged
mounting position b
rg
±0.1 % F
nom
with 10 N
±0.05 % F
nom
from 20 N
Temperature effect on zero signal
TK
0
≤ ±0.1 %/10 K
Temperature effect on characteristic value
TK
C
≤ ±0.1 %/10 K
Force limit F
L
150 % F
nom
Breaking force F
B
> 300 % F
nom
Permissible oscillation stress acc. to
DIN 50100 F
rb
70 % F
nom
Material
Stainless steel
Rated temperature range B
T, nom
15 … 71 °C (15 … 250 °C)
Others on request
Operating temperature range B
T, G
-54 … +121 °C
Reference temperature T
ref
23 °C
Output signal (rated output) C
nom
2,0 mV/V (10 N with 1,5 mV/V)
Input-/output resistance R
e
/R
a
350 Ω
Insulation resistance
> 2 GΩ
Electrical connection
Cable (PTFE) 1.5 m, open wires, 4-wire
Voltage supply
without amplifier
DC 5 V with 50 N, DC 10 V from 100 N for
mV/V output
with cable amplifier
DC 12 … 28 V for output 0(4) … 20 mA,
DC 0 … 10 V
Protection (acc. to IEC/EN 60529)
IP65
Weight
20 g up to 250 g depending on rated force
