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9. Specifications
Model F1821
Rated force F
kN
nom
Rated force F
lbf
nom
Relative linearity error
d
lin
Relative reversibility
error v
Relative span in
unchanged mounting
situation b
rg
Relative deviation of
zero signal d
,
S
0
Temperature effect on
zero signal TK
0
Temperature effect on
characteristic value TK
Force limit F
L
Breaking force F
B
Material of the measur-
ing body
Rated temperature
range B
T, nom
Operating temperature
range B
T, G
Input resistance R
e
Output resistance R
a
Insulation resistance Ris ≥ 5,000 MΩ/DC 100 V
Output signal (rated
characteristic value)
C
nom
Electrical connection
Voltage supply
Ingress protection
(per IEC/EN 60529)
Weight
WIKA operating instructions, models F1811, F1814, F1818, F1821, F1848
0.2
0.3
0.5
10
15
20
45
67.44
112
2,250
3,372
4,500
0.5 % F
nom
0.5 % F
nom
0.1 % F
nom
±3 % F
nom
0.05 % F
/10 K
nom
0.05 % F
/10 K
nom
C
150 % F
nom
200 % F
nom
Stainless steel
-10 ... +40 °C [-14 ... +104 °F]
-20 ... +80 °C [-4 ... +176 °F]
385 ±10 Ω
350 ±5 Ω
1.5 ±0.15 mV/V
Cable Ø 4 × 3,000 mm [Ø 0.2 in × 118 in]
DC 5 ... 10 V (max. 15 V)
IP66
0.4 kg [0.88 lbs]
1
1.5
2
30
50
60
225
337
450
6,744
11,240
13,500
3
5
75
100
674
1,124
16,881
22,250
EN
21
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