Weighing Modules
Integrated load cell and mounting hardware for platform, conveyor, tank, and hopper scales. Self-checking design with factory calibration for immediate deployment.
TL;DR — Weighing Modules
- Load cell + mounting hardware integrated into single assembly
- BSH Series: 50–300 kg, bending beam, $855
- DBS Series: higher capacity, double-ended shear beam, $1,800
- Self-aligning design reduces installation error
- 350Ω impedance, 10V DC standard, 2.0 mV/V output
- Stainless steel hermetically sealed BSH elements
- Ships from Buffalo Grove, IL
Standard Electrical Specs
BSH vs. DBS: Configuration Comparison
Transcell manufactures two core weighing module families. Each targets distinct capacity ranges and application profiles. The BSH series handles general industrial weighing up to 300 kg. The DBS series scales to higher capacity vessel and tank applications requiring robust double-shear geometry.
| Attribute | BSH Series | DBS Series |
|---|---|---|
| Load Cell Type | Bending beam | Double-ended shear beam |
| Capacity Range | 50–300 kg | Higher capacity (custom) |
| Material | Stainless steel, hermetically sealed | Heavy-duty industrial |
| Pricing | $855 | $1,800 |
| Application Focus | Platform, conveyor, small tanks | Large vessel, heavy industrial |
| Order Status | Standard stock | Special order |
| Nonlinearity | ±0.03% (BSH) | Verified on request |
What Are Weighing Modules and Why They Matter
A weighing module is a self-contained assembly combining a precision load cell with durable, engineered mounting hardware. The module integrates strain gauge transducer and structural support into a single unit, eliminating the need for separate load cell procurement, custom bracket fabrication, and field assembly.
Industrial weighers traditionally purchased load cells and mounting components separately, requiring in-house or contract engineering to integrate them. Weighing modules compress this process: the module arrives pre-calibrated, pre-aligned, and ready for direct integration into the scale framework. Installation time drops, alignment error is minimized, and measurement accuracy is preserved from factory test through field deployment.
Core Benefits
Self-Aligning Design
Mechanical geometry ensures load passes directly through sensing element. Reduces off-axis loading error and extends sensor life.
Factory Calibration
Each module calibrated and certified before shipment. Meets Transcell’s ±0.03% nonlinearity specification (BSH). No field recalibration required for immediate operation.
Integrated Mounting
Load cell and bracket are mechanically and electrically integrated. Eliminates loose connections, field wiring complexity, and potential for installation-induced measurement drift.
Sealed Electronics
Hermetically sealed BSH elements protect strain gauges and circuitry from moisture, vibration, and thermal shock common in conveyor and tank weighing environments.
Faster Deployment
Reduces integration time from weeks to days. System integrators and OEMs avoid custom bracket design and testing cycles.
Standard Electrical Interface
350Ω impedance, 10V DC excitation, mV/V output conform to industry norms. Compatible with standard industrial controllers and indicators without custom signal conditioning.
Who Uses Weighing Modules
Weighing modules serve three primary customer categories in industrial manufacturing, logistics, and process control.
OEMs building platform scales, conveyor weighers, or batch scales require pre-engineered load sensing elements that reduce time-to-market. Weighing modules eliminate custom bracket engineering and allow focus on electronics integration, display firmware, and customer application logic. DIN compatibility and repeatable calibration ensure consistency across production runs.
Process facilities managing bulk storage—chemical plants, food manufacturing, water treatment—deploy weighing modules for tank level and inventory monitoring. The sealed, industrial-grade construction resists humid and corrosive environments. Bending beam (BSH) and shear beam (DBS) geometries accommodate various mounting configurations without field modification.
Distribution centers, mining operations, and aggregate producers weigh material in motion using conveyor integration. The robust, self-aligning design tolerates vibration and side loading typical of conveyor frames. Module standardization allows plug-and-replace component strategy for fleet management.
Selection Guide: Capacity, Environment, Application
Choosing between BSH and DBS requires assessment of three factors: maximum load, mounting geometry, and environment.
1. Capacity and Load Profile
BSH series spans 50–300 kg in incremental capacities (typically 50, 100, 150, 200, 250, 300). Verify your peak static load and peak dynamic/shock load during operation. For conveyor scales with known material density and belt speed, multiply cross-sectional material weight by module count. For tank scales, calculate filled tank mass plus safety factor (typically 125%). If your application approaches or exceeds 300 kg, request DBS evaluation.
2. Mounting Environment
BSH modules with stainless steel hermetically sealed construction suit food processing, pharmaceutical, and chemical environments where moisture and washdown occur. Mild steel components are appropriate for dry industrial settings. DBS shear beam geometry accommodates larger mounting spans and higher moment loads typical of large tank installations. Confirm available clearance under the scale platform or tank base before ordering.
3. Application Type
Platform scales typically use 3–4 modules arranged under corners. Conveyor scales deploy modules along the belt length for distributed loading. Tank scales place single modules or paired modules at key support points. Hopper discharge weighing may require smaller capacity modules (50–100 kg) for quick batch measurement. Document your specific mounting layout and load distribution pattern.
Request a quote with load and mounting details to confirm module selection and delivery schedule.
Installation and Integration
Weighing modules arrive ready for installation. Standard mounting uses M10 or M12 studs and corresponding threaded ports on the module housing. Mechanical integration requires only alignment to ensure vertical load path through the sensing element.
Pre-Installation Verification
- Confirm module capacity matches application load profile
- Verify mounting clearance and stud/port alignment
- Inspect shipping documentation and calibration certificate
- Ensure environmental protection (corrosive/washdown conditions)
Electrical Connection
Weighing modules output analog mV/V signal at 10V DC excitation. Connect modules to industry-standard load cell amplifiers, junction boxes, or indicators supporting 350Ω impedance. Transcell offers digital indicators and controllers compatible with all module configurations. For multi-module systems, use parallel summing in a Transcell junction box to combine output into single 4–20 mA or digital signal.
Calibration and Verification
Modules ship factory-calibrated. Field recalibration is optional if environmental drift or accuracy drift is suspected. Transcell calibration services provide NIST traceability and updated certificates. For critical batch or inventory applications, annual verification is recommended.
Download installation guides and wiring diagrams for your selected module series.
Detailed Specifications
BSH Series Weighing Modules
| Parameter | Specification |
|---|---|
| Load Cell Type | Bending beam, hermetically sealed |
| Capacity | 50, 100, 150, 200, 250, 300 kg |
| Material | Stainless steel (body); alloy steel (beam) |
| Nonlinearity | ±0.03% |
| Hysteresis | ±0.02% |
| Output Impedance | 350Ω |
| Excitation Voltage | 10V DC (max 12V) |
| Output Sensitivity | 2.0 mV/V ±0.5% |
| Temperature Range | –10 to +50°C operating |
| IP Rating | IP67 (hermetically sealed connector) |
| Mounting | M10 or M12 studs (standard); custom available |
| Price | $855 per module |
DBS Series Weighing Modules
| Parameter | Specification |
|---|---|
| Load Cell Type | Double-ended shear beam |
| Capacity | Custom (special order) |
| Material | Alloy steel, industrial-grade construction |
| Nonlinearity | Verified per specification |
| Output Impedance | 350Ω |
| Excitation Voltage | 10V DC (max 12V) |
| Output Sensitivity | Calibrated to application |
| Temperature Range | –20 to +60°C operating |
| IP Rating | IP67 |
| Price | $1,800 (base; custom engineering TBD) |
Standards, Compliance, and Calibration
Transcell weighing modules are designed and manufactured to meet industrial measurement standards. All modules undergo factory load testing and are certified to specification before shipment.
Industry Standards
Modules conform to electrical and dimensional requirements of IEC 60068 (environmental testing) and ISO 376 (force verification). Output impedance and sensitivity follow industrial conventions for analog signal transmission in measurement applications. View Transcell’s accreditation and compliance documentation.
Calibration and Traceability
Each module includes a factory calibration certificate with nonlinearity, hysteresis, and repeatability data. Calibration is traceable to NIST standards. Field recalibration is available through Transcell’s Buffalo Grove facility upon request. For critical applications subject to metrology audit or legal measurement regulation, annual verification is recommended.
Documentation
Download datasheets, calibration certificates, and installation guides for BSH and DBS series. Technical support and custom configuration questions can be directed to Transcell engineering.
Frequently Asked Questions
Ready to Integrate Weighing Modules Into Your Scale System?
Transcell’s engineering team is ready to confirm module selection, capacity, and installation approach. Get a quote and delivery timeline.
Technical Support & Engineering
Need help selecting the right weighing module for your application?
Transcell’s engineering team provides load analysis, mounting verification, and system integration guidance.