S-type load cells derive their name from their shape which, of course, is the shape of the letter “S”. The S type beam is normally used in tensions applications. They are primarily used for mechanical-to-electronic scale conversions and specific weighing applications like cranes, big bags etc. This model is providing wide range from 25 kg to 30 ton.
- Nickel plated alloy steel IP67 “S” type load cell.
- Tension and compression applications.
- Also available in imperial capacities and dimensions.
- Suitable for hanging, hopper and other weighing devices.
- OIML approved.
- NTEP Certificate no. 06-099A1
- ATEX Optional
The S Beam Load Cell is one of the most popular types of load cells. It was originally designed for in-line applications to convert mechanical scale to digital by replacing the spring or other in-line hardware. The S Beam Load Cell is available in variety of load ranges with both English & Metric threads. It is very popular due to its high precision, low price, and ease of installation. But since S Beam Load Cells are strictly designed for in-line applications they are very sensitive to extraneous load, torque, and moments. Off center loading must be avoided for the best performance & longer service life. Please refer to the pancake type load cell for applications requiring off center loading or extraneous load, moment and torque capabilities.
Accuracy class | OIML R60 C3 | OIML R60 C4 | C3 | ||
Output sensitivity ( = FS ) | mV/V | 2.0 ± 0.004 | |||
Maximum capacity ( Emax ) |
t |
0.1, 0.15, 0.2, 0.25, 0.3, 0.5, 0.6,
0.75, 1, 1.5, 2, 2.5 |
0.025, 0.05, 3.0,
5.0, 7.5, 10, 15, 20, 30 |
||
Max. number of load cell intervals | nLC | 3000 | 4000 | 3000 | |
Ratio of min. LC verification interval | Y = Emax / vmin | 10000 | 20000 | 10000 | |
Combined Error | %FS | ≤± 0.020 | ≤± 0.018 | ≤± 0.020 | |
Minimum dead load | of Emax | 0% | |||
Safe overload | of Emax | 150 % | |||
Ultimate overload | of Emax | 300 % | |||
Zero balance | of FS | < ± 1.5 % | |||
Excitation, recommended voltage | V | 5 ~ 12 | |||
Excitation maximum | V | 18 | |||
Input resistance | Ω | 350 ± 3.5 | |||
Output resistance | Ω | 351 ± 2.0 | |||
Insulation resistance | MΩ | ≥5000 ( at 50VDC ) | |||
Compensated temperature | °C | -10 ~+40 | |||
Operating temperature | °C | -35 ~ +65 | |||
Storage temperature | °C | -40 ~ +70 | |||
Element material | Nickel plated alloy steel | ||||
Ingress Protection (acc. to EN 60529) | IP67 | ||||
Recommended torque on fixation | Nm | M8:25 M10: 50 M12:75 M20:450 M33:750 M42:1450 | |||
ATEX classification (optional) | II1G Ex ia II1C T4 | II1D Ex iaD 20 T73°C | II3G nL IIC T4 | ||