M9 M9M Double-ended Beam Load Cell
Robust Weighbridge and Truck Scale Load Cell
- Analog signal output, compatible with most indicators
- High-strength alloy steel construction
- OIML approved and C3 accuracy class
- IP68 waterproof and dustproof
- Up to 40 ton capacity
- Nickel-plated finish, with mounting cup for easy self-centering
- Excellent long-term stability for outdoor use
- Default of 12m cable (optional 16m/20m cable)
- Celtron* MDB, Mettle Toledo* SBD, Zemic* HM9B (All brand names are the property of their respective trademark owners.)
Models
| Part No. | 120273 | 120274 | 120275 | 120276 |
| M9 | 10t | 20t | 30t | 40t |
| Part No. | 120277 | 120278 | 120279 | 120280 |
| M9D | 10t | 20t | 30t | 40t |
| Part No. | 120281 | 120282 | 120283 | 120284 |
| M9M | 10t | 20t | 30t | 40t |
| Class | C3 | |||
| IP | IP68 | |||
Applications
- Truck scales and weighbridges
- Highway and logistics weighing stations
- Industrial vehicle weighing systems
- Heavy-duty outdoor weighing platforms
FAQ
- Which type of truck scale system is best suited for analog double-beam load cell?
Analog double ended beam load cells are widely used in conventional truck scale and weighbridge systems that rely on analog junction boxes and standard weighing indicators. They are particularly suitable for small to medium-sized weighbridges, retrofit projects, and cost-sensitive installations where proven technology and broad compatibility are required.
- What are the main factors to consider when installing an analog double-end beam load cell?
Proper installation requires accurate alignment of the mounting kit, even distribution of the load, and ensuring secure cable routing to avoid mechanical stress or electrical interference. Using certified weighbridge installation hardware and sealed junction boxes is essential for maintaining the accuracy and long-term stability of truck scale systems.
| Item | Specification |
|---|---|
| Capacity | 10 – 40 t |
| Sensitivity | 2.0 ± 0.002 mV/V |
| Accuracy | C3 |
| Creep (30 min) | ±0.02% F.S. |
| Zero Balance | ±1% F.S. |
| Temperature Effect on Zero (TE Zero) | ±0.02% F.S. / 10℃ |
| Temperature Effect on Span (TE Span) | ±0.02% F.S. / 10℃ |
| Input Resistance | 775 ± 5 Ω (M9)700 ± 7 Ω (M9M) |
| Output Resistance | 700 ± 5 Ω |
| Insulation Resistance | ≥ 5,000 MΩ |
| Operating Temperature Range | -30 ~ 65 ℃ |
| Temperature Compensation Range | -10 ~ 40 ℃ |
| Safe Load | 150% F.S. |
| Ultimate Limitation | 300% F.S. |
| Recommended Excitation | 5 – 12 VDC |
| Protection | IP68 |

















