S-BOS- Bolt on Sensor
Model: S-BOS
The S-BOS is a simple sensor that locates on to a steel structure and monitors the strain that is directed through it.
Consideration must be taken on the application and it’s positioning for successful measurement.
It is not recommended for level measurement on silo’s.
If the dimensions or specifications do not satisfy your application, then please contact PCM and their in-house design and build service may be able to supply to your requirements.
Typical Specification
| PARAMETER | VALUE | UNITS |
|---|---|---|
| Capacity | ±500 | µε |
| Rated Output | 0.7 Nominal | mV/V |
| Linearity & non repeatability | 1 | ±% of Rated Output |
| Zero Return after 30 minutes | 0.05 | ±% of Applied Load |
| Zero Balance | 1.5 | ±% of Rated Output |
| Temp. Range: Operating | -30 to +80 | °C |
| Temp. Effect: On zero | 0.02 | ±% of Rated Load/°C |
| Safe Overload | 150 | % of Rated Capacity |
| Ultimate Overload | 300 | % of Rated Capacity |
| Excitation: Recommended Excitation: Maximum |
10 15 |
Volts AC or DC |
| Input Impedance | 350 nominal | ohm |
| Output Impedance | 350 nominal | ohm |
| Insulation Resistance | >2 | GΩ at 50VDC |
| Deflection at Rated Capacity | NA | mm |
| Weight (approximate) | NA | kg |
| Construction | Blacked alloy steel | |
| Environmental Protection | IP65 | |
| Cable | 5m 4 core screened |
Outline Dimensions in millimeters

NOTE: If the dimensions or specification do not suit, PCM have an in-house design and build service that should satisfy your requirements.
Wiring Detail

Modifications reserved. All details describe our products in general form only. PCM assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sales and/or use of PCM products including liability or warranties relating to fitness for a particular purpose.
Features
- Sealed to IP65.
- Custom build dimensions available
Applications
- Overload and protection
- Overload protection for front end loaders
