Description
Curiotec Korea analog load cell distributed by KALA
Load cells NDSB-30A 30tf OIML C6
NDSB-30A 30tf is an analog double-ended shear beam load cell manufactured by Curiotec (Korea) and supplied through KALA Weight System for truck scales, rail weighing systems, and silo weighing applications.
As the local distributor and technical support partner, KALA helps customers select the correct NDSB-A load cell configuration, prepare installation accessories, support calibration, and provide after-sales service for industrial weighing projects.
| 30 tf Rated capacity | OIML C6 6,000 divisions | EDOC / IP68 Corrosion protection | KALA Distributor support |
OIML C6 approved for high-accuracy truck scale projects, with EDOC material and IP68 protection for improved resistance against corrosion and humidity.
Curiotec Korea and KALA distributor support
| Partner | Role in the weighing project |
|---|---|
| Curiotec (Korea) | Curiotec manufactures NDSB-A double-ended shear beam load cells for modern weighing systems, using a resilient mechanical member and strain-gauge bridge to convert load deformation into a proportional electrical signal. |
| KALA Weight System | KALA distributes Curiotec load cells and supports customers with product consultation, project supply, installation guidance, calibration support, spare parts, and technical service. |
| Customer value | Customers receive Korean load cell technology backed by KALA’s local response, helping reduce project risk and simplify long-term maintenance. |

NDSB-A load cell advantages
| Feature | Benefit |
|---|---|
| Strain-gauge bridge design | The resilient mechanical member deforms under load, upsetting the measuring bridge and producing an electrical signal proportional to the applied force. |
| Popular Curiotec model | NDSB-30A is one of Curiotec Korea’s popular load cell models for railway scales and truck scales. |
| Explosion safety | Designed for industrial weighing environments where safety and dependable operation are important. |
| EDOC material and IP68 | Electrodeposition coated steel helps improve protection against corrosion and humidity for outdoor truck scale installations. |
| Impact resistance and high accuracy | Supports stable measurement performance for truck scales, rail weighing systems, and silo scales. |
Product overview
| Item | Specification |
|---|---|
| Model / SKU | NDSB-30A 30tf |
| Manufacturer | Curiotec, Korea |
| Brand / Trade mark | CURIOSITY TECHNOLOGY, Korea |
| Distributor / Local support | KALA Weight System |
| Capacity | 30 tf |
| Certification | OIML C6 approved, meeting 6,000 divisions OIML-R60 |
| Type | Double-ended shear beam load cell |
| Material / Protection | EDOC electrodeposition coated steel, IP68 protection against corrosion and humidity |
| Key strengths | OIML C6 high accuracy, EDOC protection, explosion safety, and impact resistance |
| Applications | Truck scales, rail weight scales, and silo scales |
| Cable | Black braided shield 4-wire round cable with PVC jacket, diameter 8 mm, cable length 20 m |
| Shipping package | 26.5 x 22 x 24 cm / 13 kg |
Cable color code
| Exc+ | Exc- | Sig+ | Sig- | Shield |
|---|---|---|---|---|
| Red | White | Green | Blue | Black |
Engineering data
| Parameter | Unit | Value |
|---|---|---|
| Max. capacity | tf | 30 |
| Rated output | mV/V | 2.0 +/- 0.004 |
| Zero balance | mV/V | 0.0 +/- 0.02 |
| Combined error | %RO | 0.015% |
| Repeatability | %RO | 0.01% |
| Creep, 30 min. | %RO | 0.013% |
| Temperature effect on zero | %RO/10 deg C | 0.012% |
| Temperature effect on output | %RO/10 deg C | 0.01% |
| Recommended excitation | V | 10 |
| Maximum excitation | V | 15 |
| Input resistance | ohm | 750 +/- 10 |
| Output resistance | ohm | 700 +/- 7 |
| Insulation resistance | Mohm | >2000 @50VDC |
| Compensated temperature range | deg C | -10 ~ +40 |
| Operating temperature range | deg C | -40 ~ +80 |
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Dimensions and accessories (mm)


Reference document: NDSB-A LOAD CELL DATASHEET
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