ALF209 Donut Ring Force Sensor
Ideally suited to engineering force measurements where overall height is restricted
Do you need this sensor for your next project?
Request a no-obligation quote or send us your contact details for a free, no-obligation consultation. Our sales engineers will then contact you within a maximum of 1 to 2 working days.
Product downloads
Talk to our experts
Not exactly what you are looking for? We offer standard sensors, but can also help you with sensors adapted for you or a fully customised measurement solution. Contact us for advice or pricing.
Talk to an expertTechnical Specifications
| Specification | Value |
|---|---|
| Bridge resistance | 350 Ω |
| Creep - 20 minutes | ±0.1% AL |
| Excitation voltage - maximum | 10V |
| Excitation voltage - recommended | 10V |
| Force direction | Compression |
| Hysteresis | ±1.0% RL |
| Insulation resistance - minimum at 50vdc | 500 MΩ |
| Measurement range | 1MN, 2MN, 4MN |
| Non-linearity - terminal | ±1.0% RL |
| Overload - safe | 50% RL |
| Overload - ultimate | 400% RL |
| Rated output - nominal | 1.2mV/V |
| Rated output - rationalised (1000 and 2000kn) | 1.0mV/V |
| Rationalisation tolerance | ±0.5% RL |
| Repeatability | ±0.02% RL |
| Sealing | IP65 |
| Temperature effect on rated output per °c | ±0.005% AL |
| Temperature effect on zero load output per °c | ±0.03% RL |
| Temperature range - compensated | -10 to +50°C |
| Temperature range - safe | -10 to +80°C |
| Weight - nominal (excluding cable) | 7 to 9kg |
| Zero load output | ±4% RL |
Related products
Need something else?
ALF210 Donut Ring Force Sensor
- Measuring range: ~7.5 kN to ~50 kN
- Designed for easy installation
- Can indirectly measure tensile loads
ALF313 Low-profile Donut Ring Force Sensor
- Measuring range: ~10 kN to ~200 kN
- Ranges to suit bolt sizes from M6 to M36
- Various designs possible on request
ALF207 Load Washer
- Measuring range: ~10 kN to ~200kN
- For spaces with restricted height
- Various designs possible on request