Overview
Weighing accuracy, eccentric-load resistance and ruggedness are the three traits that define the MK703 parallel-beam load cell. With measurement that stays put over extended service and a compact body that slots into existing platform designs, it serves as the core sensing element of automated weighing systems.
Key Features
- High accuracy (≤0.02%F.S) for precise measurement
- Aluminum alloy elastic element for durability and corrosion resistance
- Sealed to IP66 / IP68 for reliable operation in harsh environments
- Standard output 2.0±10%mV/V, compatible with common indicators
- Compact design for straightforward integration
Applications
Applied in industrial batching, packaging and checkweighing scales, belt and hopper systems, and automated sortation equipment.
| Technical Parameters | |||
|---|---|---|---|
| Rated capacity | 50kg 60kg 100kg 150kg 200kg 300kg 500kg | Comprehensive accuracy | ≤0.02%F.S |
| Temp. compensated range | -10°C~40°C | Output sensitivity | 2.0±10%mV/V |
| Operating temp. range | -20°C~60°C | Nonlinearity | ±0.03%F.S |
| Temp. Effect on Output | <0.05%F.S/10°C | Hysteresis | ±0.03%F.S |
| Temp. Effect on Zero | <0.05%F.S/10°C | Repeatability | ±0.03%F.S |
| Input impedance | 410±15Ω | Creep (30 min) | ±0.03%F.S/30min |
| Output impedance | 350±5Ω | Zero balance | ≤±1%F.S |
| Insulation resistance | ≥5000MΩ | Excitation voltage | 5-12V DC |
| Material | Aluminum alloy | Safe overload | 120%F.S |
| Protection class | IP66 / IP68 | 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 MK703?
Applied in industrial batching, packaging and checkweighing scales, belt and hopper systems, and automated sortation equipment.
Which indicator, transmitter or system works with the MK703?
It outputs a standard mV/V strain signal, so it connects to most weighing indicators and transmitters — including those in our Sensor Accessories range.