High Accuracy, Stainless Steel, S-Beam Load Cells

The LC103 series are ideal for tank weighing, hoppers, suspended loads and truck scales. They have ±0.02% linearity and a 3 mv/V output in capacities from 25 to 20,000 lbf.
$299.21
Omega's new LC103B S-Beam load cells are compact and provide superior performance for tension or compression loading. This design provides excellent linearity and temperature performance, meeting OIML R60 C3 accuracy class for legal metrology applications.

Rugged stainless steel construction and precision sealing provide anti-corrosion and IP67 ingress protection suitable for all kinds of environments.

S-Type load cells that receive tension or compression forces. Applications include tank weighing, hoppers, suspended loads and truck scales. S-Type load cells provide superior performance in a compact, versatile package.

Specifications:

Hysteresis: +/-0.035%
Linearity: +/-0.035%
Repeatability: +/-0.035%
Accuracy (>25lb): class C3
Approvals(>25lb): OIML R60
Output sensitivity (mV/V): 3.0±0.008 (≤25lb 2.0±0.006)
Maximum number of load cell intervals (nLC): 3000 
Ratio of minimum LC verification interval (Y=Emax/vmin): 10000 
Combined error (%FS): ±0.020
Minimum dead load: 0
Safe overload (%FS): 150%
Ultimate overload (%FS): 300%
Zero balance (%FS): ±1.0%
Excitation, recommended voltage (V): 5 to 12(DC)
Excitation maximum (V): 18(DC)
Input resistance (Ω): 430 ± 50
Output resistance (Ω): 351 ± 2
Insulation resistance (MΩ): ≥ 5000 (50VDC)
Compensated temperature (°C): -10 to 40
Operating temperature (°C): -35 to 65
Storage temperature (°C): -40 to 70
Element material: Stainless steel
Ingress protection (according to EN 60529): IP67
Recommended torque on fixation (Thread:lbf.ft):1/4"UNF:18 1/2"UNF:55 3/4"UNF:330 1"UNF:550 1 1/8"UNF:1070
Recommended torque on fixation (Thread:Nm):M8:25 M12:75 M20:450 M24:750 M30:1450
Nominal full scale deflection range:  0.1935---0.8065(mm)




Capacity L
mm(in)
H
mm(in)
H1
mm(in)
W1
mm(in)
W
mm(in)
M(thread)
25 to 300 lbf 50.8
(2.0)
60.96
(2.4)
8.89
(0.4)
11.96
(0.5)
15.06
(0.6)
1/4-28UNF
500 to 1500 lbf 50.8
(2.0)
60.96
(2.4)
8.89
(0.4)
18.03
(0.7)
21.4
(0.8)
1/2-20UNF
2000 to 2500 lbf 50.8
(2.0)
60.96
(2.4)
8.89
(0.4)
24.38
(1.0)
27.76
(1.1)
1/2-20UNF
3,000 lbf 76.2
(3.0)
99.06
(3.9)
13.97
(0.55)
24.38
(0.96)
27.76
(1.09)
1/2-20UNF
5000 lbf 76.2
(3.0)
99.06
(3.9)
13.97
(0.6)
24.38
(1.0)
27.76
(1.1)
3/4-16UNF
10,000 lbf 74.68
(2.9)
99.06
(3.9)
15.75
(0.6)
30.74
(1.2)
34.12
(1.3)
3/4-16UNF
20,000 lbf 112.8
(4.4)
177.8
(7.0)
39.9
(1.6)
42.93
(1.7)
46.31
(1.8)
1 1/4-12UNF
METRIC
25kg 76.2
(3.0)
50.8
(2.0)
12.7
(0.5)
16.1
(0.63)
15.7
(0.62)
M8
50 kgf to 100 kgf 50.8
(2.0)
60.96
(2.4)
8.89
(0.35)
11.68
(0.46)
15.06
(0.59)
M8
250 kgf to 500 kgf 50.8
(2.0)
60.96
(2.4)
8.89
(0.35)
18.03
(0.71)
21.4
(0.84)
M12
1,000 kgf 50.8
(2.0)
60.96
(2.4)
8.89
(0.35)
24.38
(0.96)
27.76
(1.09)
M12
2,500 kgf 76.2
(3.0)
99.06
(3.9)
13.97
(0.55)
24.38
(0.96)
27.76
(1.09)
M20 x 1.5
5,000 kgf 74.68
(2.94)
99.06
(3.9)
18.37
(0.72)

15.75
(0.62)
30.74
(1.21)
34.12
(1.34)
M20 x 1.5
7,500 kgf 87.38
(3.44)
139.7
(5.5)
27.5
(1.08)
37.08
(1.46)
40.46
(1.59)
M24 x 2
10,000 kgf 112.78
(4.44)
177.8
(7.0)
39.9
(1.57)
42.93
(1.69)
46.31
(1.82)
M30 x 2
Wiring
Shielded, 4 conductor cable
Cable diameter: Ø5mm
Standard cable length: 6m
Shield not connected to element