Overview
The MK812 miniature load cell delivers sensitive, accurate and stable force measurement in a small, low-weight package. Its environmental robustness and simple integration support high-volume use in compact instruments and assemblies.
Key Features
- High accuracy (±0.5%F.S / ±0.1%F.S) for precise measurement
- Aluminum alloy elastic element for durability and corrosion resistance
- Standard output 0.5mV/V (0~5kg) 1.0~1.5mV/V (10~100kg), compatible with common indicators
- Compact design for straightforward integration
Applications
Well suited to medical devices, robots, consumer electronics and general machinery that need precision weighing in compact spaces.
| Technical Parameters | |||
|---|---|---|---|
| Rated capacity | 10kg 20kg 50kg 100kg | Output sensitivity | 0.5mV/V (0~5kg) 1.0~1.5mV/V (10~100kg) |
| Temperature compensated range | -10°C~40°C | Nonlinearity / Repeatability | ±0.5%F.S / ±0.1%F.S |
| Operating temperature range | -20°C~60°C | Hysteresis | ±0.5%F.S |
| Temperature Effect on Output | ±0.2%F.S/10°C | Creep (30 min) | ±0.2%F.S/30min |
| Input impedance | 350±10Ω (1000±100Ω) | Zero balance | ≤±2.0%F.S |
| Output impedance | 350±5Ω (1000±100Ω) | Recommended excitation voltage | 5V DC |
| Insulation resistance | ≥2000MΩ / 50VDC | Safe overload | 120%F.S |
| Material | Aluminum alloy | Limit overload | – |
| Cable connection | Red: power + (E+), Black: power – (E-); Green: signal + (S+), White: signal – (S-) | ||
Dimension Drawing

Frequently Asked Questions
What are the typical applications of the MK812?
Well suited to medical devices, robots, consumer electronics and general machinery that need precision weighing in compact spaces.
Which indicator, transmitter or system works with the MK812?
It outputs a standard mV/V strain signal, so it connects to most weighing indicators and transmitters — including those in our Sensor Accessories range.