Zemic BM14D
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Stainless steel IP68 Compression/tension load cell
Hermetically sealed
Suitable for vehicle and hopper scales and vehicle testing facilities
Built-in surge arrestors
Zemic BM14D Introduction
The Zemic BM14D is a heavy‑duty stainless‑steel compression and tension load cell designed for demanding industrial and transportation weighing systems. With its hermetically sealed IP68 construction and built‑in surge arrestors, this loadcell delivers reliable performance in harsh outdoor and high‑impact environments. The BM14D is well known among high‑capacity load cells for its mechanical strength, long‑term stability, and suitability for dynamic loads. Its design allows operation in both compression and tension, making it a flexible and almost universal solution for large‑scale weighing and testing applications.
Zemic BM14D Installation
Proper installation is essential for safety and measurement accuracy, especially at high capacities:
1- Install the load cell on a solid concrete or steel foundation capable of supporting rated and overload forces.
2- Ensure that upper and lower mounting surfaces are clean, flat, and parallel to avoid side loads.
3- Use the recommended mounting configuration and follow dimensional specifications from the datasheet for correct force transmission.
4- In vehicle or hopper scale applications, mechanical limiters and lift‑off protection should be included to protect the loadcell.
5- Avoid welding or rigid fixation directly to the sensor body, as this can permanently damage the load cell.
Loading
To achieve reliable and repeatable performance:
1- Apply the load axially through the centerline of the load cell in either compression or tension, depending on the application.
2- Avoid eccentric loading, torsion, and lateral forces, which can reduce accuracy and service life.
3- Although the BM14D supports 150% safe overload and 300% ultimate overload, impact loads should always be minimized.
4- Gradual loading and unloading improve long‑term stability in vehicle and hopper weighing systems.
5- After mechanical installation, perform zero balancing and full system calibration under normal operating conditions.
Zemic BM14D Applications
1- Suitable for high‑capacity weighing systems using rugged zemic load cells.
2- Commonly used in vehicle scales, weigh bridges, and truck scales, where reliability under dynamic loads is critical.
3- Ideal for hopper scales, bulk material handling systems, and large containers.
4- Applied in vehicle testing facilities requiring accurate force measurement in both compression and tension.
5- Reliable choice for outdoor installations where IP68‑rated loadcell protection is required.
6- Serves as a strong, near‑universal load measurement solution for heavy industrial weighing applications.
Zemic BM14D Dimensions (mm)
Wiring
The Zemic BM14D uses a standard 4‑wire shielded cable connection:
- Red — Input (+)
- Black — Input (–)
- Green — Output (+)
- White — Output (–)
The polyurethane‑jacketed cable is designed for industrial environments. To reduce electrical noise, the cable shield should be connected to ground at the indicator side only.
Zemic BM14D Standards
| Brand | Zemic |
|---|---|
| Type | Universal |
| Elemental Material | Stainless Steel |
| IP (Ingress Protection) | IP68 |
| Capacity | 10 t, 100 t, 20 t, 25 t, 30 t, 40 t, 50 t |
| Accuracy Class | C2 |
| Maximum Intervals | 2000 |
| Minimum Verification Interval | 5000 |
| Output Sensitivity | 1.5 ± 0.002 |
| Zero Balance | 1.0 |
| Input Resistance | 700 ± 7 |
| Output Resistance | 703 ± 4 |
| Excitation Voltage | 5 ~ 12 |
| Compensated Temperature | -10 ~+ 40 |
| Safe Overload | 150 |
| Ultimate Overload | 300 |
| Dimensions (mm) | 99.7 / 131.6 / 138.3 / 183.9 x 73 / 88.9 / 105 / 152.4 x 180 / 200 / 250 / 350 |
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