Models
DYHX-004
Features
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High stability
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Bolt Pretension (Preload) Sensor
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Customizable inner diameter (bore size)
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Non-standard customization available
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Made of high-quality stainless steel
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Widely used for monitoring bolt conditions in various equipment as a washer-type bolt pretension sensor.
The inner diameter can be customized as a through-hole or threaded hole, making it suitable for measuring bolt clamping force or in load measurement environments with limited installation space.
It is also applied in automated equipment and testing applications.
Dimensions

Specifications
| Item | Unit | Specification |
|---|---|---|
| Rated Capacity | KN | 200 |
| Output Sensitivity | mV/V | 1.0 ±10% |
| Zero Output | %F.S. | ±2 |
| Non-linearity | %F.S. | 0.3 |
| Hysteresis | %F.S. | 0.1 |
| Repeatability | %F.S. | 0.1 |
| Creep (30 min) | %F.S. | 0.1 |
| Temp. Effect on Sensitivity | %F.S./10℃ | 0.1 |
| Temp. Effect on Zero | %F.S./10℃ | 0.1 |
| Frequency Response | Hz | 1k |
| Material | — | Stainless Steel |
| Impedance | Ω | 700 |
| Insulation Resistance | MΩ/100V DC | ≥5000 |
| Excitation Voltage | V | 5–15 |
| Operating Temperature Range | ℃ | -20–80 |
| Safe Overload | %R.C. | 120 |
| Ultimate Overload | %R.C. | 150 |
| Cable Specification | m | Φ5×2m |
| Cable Ultimate Tension | kg | 10 |
| TEDS | — | Optional |




























