Overview
The MK612 is a heavy-duty column load cell noted for its stability and reliability under sustained compression. Its solid column form suits large single-axis forces in weighing and force-measurement control loops, where long, dependable service matters more than compact size.
Key Features
- High accuracy (≤0.2%F.S) for precise measurement
- Alloy steel elastic element for durability and corrosion resistance
- Sealed to IP68 for reliable operation in harsh environments
- Standard output 2.0mV/V, compatible with common indicators
- Compact design for straightforward integration
Applications
Force and weight measurement and the control systems built around them in industrial installations.
| Technical Parameters | |||
|---|---|---|---|
| Rated capacity | 600kN 1000kN 1500kN 2000kN 3000kN 4000kN 5000kN 6500kN | Comprehensive accuracy | ≤0.2%F.S |
| Temperature compensated range | -10°C~40°C | Output sensitivity | 2.0mV/V |
| Operating temperature range | -20°C~60°C | Nonlinearity | ±0.1%F.S |
| Temperature Effect on Output | <0.05%F.S/10°C | Hysteresis | ±0.1%F.S |
| Temperature Effect on Zero | <0.05%F.S/10°C | Repeatability | ±0.1%F.S |
| Input impedance | 380±5Ω | Creep (30 min) | ±0.05%F.S/30min |
| Output impedance | 350±3Ω | Zero balance | ≤±1.0%F.S |
| Insulation resistance | ≥2000MΩ | Recommended excitation voltage | 10V DC |
| Material | Alloy steel | Safe overload | 120%F.S |
| Protection class | IP68 | Cable connection | Red: power + (E+), Black: power – (E-); Green: signal + (S+), White: signal – (S-) |
Dimension Drawing

Dimensions (mm)
| Model | Capacity (kN) | Capacity (t) | D | D1 | D2 | d | d1 | H | H1 | H2 | M |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MK612 | 600 | 60 | 160 | 140 | 120 | 80 | 100 | 100 | 5 | 5 | 4-M12 |
| 1000 | 100 | 200 | 170 | 145 | 100 | 120 | 110 | ||||
| 1500 | 150 | 225 | 190 | 160 | 120 | 135 | 120 | ||||
| 2000 | 200 | 260 | 230 | 195 | 140 | 160 | 130 | ||||
| 3000 | 300 | 270 | 245 | 225 | 160 | 180 | 150 | 10 | 10 | ||
| 4000 | 400 | 295 | 270 | 235 | 175 | 190 | 160 | 8-M16 | |||
| 5000 | 500 | 340 | 310 | 265 | 196 | 215 | 165 | ||||
| 6500 | 650 | 385 | 355 | 305 | 240 | 260 | 180 |
Frequently Asked Questions
What are the typical applications of the MK612?
Force and weight measurement and the control systems built around them in industrial installations.
Which indicator, transmitter or system works with the MK612?
It outputs a standard mV/V strain signal, so it connects to most weighing indicators and transmitters — including those in our Sensor Accessories range.