Overview
The MK203 is a round S-type tension-and-compression load cell combining compact construction with good symmetric output and straightforward installation. Its versatile design and full range of ratings make it a practical choice for general force-measurement devices.
Key Features
- High accuracy (≤0.03%F.S) for precise measurement
- Alloy steel elastic element for durability and corrosion resistance
- Standard output 2.0±0.30mV/V 20kg 7.5t 1.8±0.20mV/V 10t, compatible with common indicators
- Compact design for straightforward integration
Applications
Applied to batching, crane-hook and packaging scales, electromechanical scales, and material-testing machines.
| Technical Parameters | |||
|---|---|---|---|
| Rated capacity | 0.25/0.3/0.5/0.75/1.0/1.5/2.0/2.5/3.0/5.0/7.0/10kN 15/20/25/30/50/70/75/100kN | Comprehensive accuracy | ≤0.03%F.S |
| Operating temperature range | -20°C~60°C | Output sensitivity | 2.0±0.30mV/V 20kg 7.5t 1.8±0.20mV/V 10t |
| Temperature Effect on Output | 0.03%F.S/10 | Nonlinearity | ±0.03%F.S |
| Temperature Effect on Zero | 0.03%F.S/10 | Hysteresis | ±0.03%F.S |
| Input impedance | 400±20Ω | Creep (30 min) | ±0.03%F.S/30min |
| Output impedance | 352±3Ω | Zero balance | ≤±1.0%F.S |
| Insulation resistance | ≥5000MΩ | Recommended excitation voltage | 10V DC |
| Material | Alloy steel | Safe overload | 120%F.S |
| Cable connection | Red: power + (E+), Black: power – (E-); Green: signal + (S+), White: signal – (S-) | ||
Dimension Drawing

Dimensions (mm)
| Model | Capacity (kN) | Capacity (kg) | D | A | H | W | T |
|---|---|---|---|---|---|---|---|
| MK203 | 0.2~1.5 | 20~150 | 76 | 69.5 | 64 | 12 | M8x1.25 |
| 2~5 | 200~500 | 20 | M12x1.75 | ||||
| 7~10 | 700~1000 | 25 | |||||
| 15~50 | 1500~5000 | 94 | 88 | 89 | 32 | M20x2.5 | |
| 75 | 7500 | 40 | M24x3.0 | ||||
| 100 | 10000 | − | − | 110 | 50 | M30x2.0 |
Frequently Asked Questions
What are the typical applications of the MK203?
Applied to batching, crane-hook and packaging scales, electromechanical scales, and material-testing machines.
Which indicator, transmitter or system works with the MK203?
It outputs a standard mV/V strain signal, so it connects to most weighing indicators and transmitters — including those in our Sensor Accessories range.