Overview
The MK807 is a compact miniature load cell offered in C3 and C4 forms for accurate small-force sensing. It combines high sensitivity with a small, lightweight body, low power draw and dependable long-term stability, so it embeds easily into space-constrained devices.
Key Features
- High accuracy (±0.2 0.5%F.S.) for precise measurement
- Al-alloy & Stainless steel elastic element for durability and corrosion resistance
- Sealed to IP66 for reliable operation in harsh environments
- Standard output 2.0±2%mV/V, compatible with common indicators
- Compact design for straightforward integration
Applications
Widely adopted for small force and weight sensing in industrial automation, medical instruments and smart-home equipment.
| Technical Parameters | |||
|---|---|---|---|
| Rated capacity | MK807-C3 50N 100N 200N 500N MK807-C4 200N 500N 1000N 2000N 3000N 5000N | Output sensitivity | 2.0±2%mV/V |
| Temperature compensated range | – | Nonlinearity | ±0.2 0.5%F.S. |
| Operating temperature range | -10°C~40°C | Hysteresis | ±0.2 0.5%F.S. |
| Temperature Effect on Output | ±0.2 0.5%F.S./10 | Repeatability | ±0.2 0.5%F.S. |
| Temperature Effect on Zero | ±0.2 0.5%F.S./10 | Creep (30 min) | ±0.2 0.5%F.S./30min |
| Input impedance | 360±20Ω | Zero balance | ≤±0.1mV/V |
| Output impedance | 350±10Ω | Recommended excitation voltage | ≤6V DC |
| Insulation resistance | ≥2000MΩ / 50VDC | Safe overload | 120%F.S. |
| Material | Al-alloy & Stainless steel | Limit overload | – |
| Protection class | IP66 | Cable connection | Red: power + (E+), Black: power – (E-); Green: signal + (S+), White: signal – (S-) |
Dimension Drawing

Dimensions (mm)
| Model | Capacity (N) | Capacity (kg) | D | D1 | d | H | H1 | M | SR |
|---|---|---|---|---|---|---|---|---|---|
| MK807-C3 | 50/100 | 5/10 | 19.1 | 15.6 | 2.5 | 9 | 8.5 | M3 DP5 | 8 |
| MK807-C4 | 50/100/200/500 | 5/10/20/50 | 25.4 | 20.7 | 4 | 11 | 9.5 | M4 DP5 | 10 |
Frequently Asked Questions
What are the typical applications of the MK807-C3?
Widely adopted for small force and weight sensing in industrial automation, medical instruments and smart-home equipment.
Which indicator, transmitter or system works with the MK807-C3?
It outputs a standard mV/V strain signal, so it connects to most weighing indicators and transmitters — including those in our Sensor Accessories range.