Overview
The MK604 is a fully sealed column load cell with argon-arc welding that meets IP68 water and dust protection. A top self-aligning ball seat gives fast dynamic response and strong overload resistance, while the design remains simple to install and maintain.
Key Features
- Fully sealed, argon-welded IP68 body
- Self-aligning ball seat, fast response
- High overload resistance
- High accuracy (≤0.02 0.05%F.S) for precise measurement
- Alloy steel elastic element for durability and corrosion resistance
- Standard output 1.5–2.0mV/V, compatible with common indicators
Applications
Used to build electronic truck scales, dynamic rail scales, and large-capacity hopper scales.
| Technical Parameters | |||
|---|---|---|---|
| Rated capacity | 50kN, 100kN, 300kN, 600kN, 1000kN, 2000kN, 3000kN, 5000kN, 8000kN, 10MN | Comprehensive accuracy | ≤0.02 0.05%F.S |
| Temperature compensated range | -10°C~50°C | Output sensitivity | 1.5–2.0mV/V |
| Operating temperature range | -20°C~60°C | Nonlinearity | ±0.02%F.S |
| Temperature Effect on Output | <0.02%F.S/10°C | Hysteresis | ±0.02%F.S |
| Temperature Effect on Zero | <0.02%F.S/10°C | Creep (30 min) | ±0.02%F.S/30min |
| Input impedance | 480±20Ω | Zero balance | ≤±1.0%F.S |
| Output impedance | 450±3Ω | Recommended excitation voltage | 5 18V DC |
| Insulation resistance | ≥5000MΩ | Safe overload | 120%F.S |
| Material | Alloy steel | Cable connection | Red: power + (E+), Black: power – (E-); Green: signal + (S+), White: signal – (S-) |
Dimension Drawing

Dimensions (mm)
| Model | Capacity (kN) | Capacity (t) | A | B | C | E | F | G | H | SR | M (inch) | M (Mm) | DP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MK604 | 50~200 | 5~20 | 75 | 83 | 32.5 | 64 | 10 | 31.8 | 62 | 125 | 1/2–20 | M12x1.75 | 13 |
| 300~600 | 30~60 | 100.6 | 127 | 54.6 | 86 | 14 | 59 | 88.6 | 152 | 3/4–16 | M18x1.50 | 18 | |
| 900~2000 | 90~200 | 150.6 | 184.5 | 92 | 108 | 26 | 80 | 134.4 | 400 | M20x1.50 | 25 | ||
| 3000 | 300 | 164 | 229 | 93.7 | 148 | ||||||||
| 5000 | 500 | 177 | 304.8 | 117 | 115 | 139.7 | 165.1 | 1143 | 32 | ||||
| 7000 | 700 | 230 | 410 | 340 | 150 | 170 | 194 | − | 1000 | − | M18 | − | |
| 10000 | 1000 | 280 | 460 | 380 | 165 | 180 | 220 | M20 | |||||
| MK604H | MK604H | MK604H | MK604H | MK604H | MK604H | MK604H | MK604H | MK604H | MK604H | MK604H | MK604H | MK604H | MK604H |
| Model | Capacity (kN) | Capacity (t) | A | B | C | D | M (Mm) | DP | |||||
| MK604H | 100 | 10 | 89 | 142 | 48 | 75 | M12 | 13 | |||||
| 300 | 30 | 153 | 55 | 18 | |||||||||
| 600 | 60 | 101 | 178 | 64 | 81 | M18x1.5 | 25 | ||||||
| 1000 | 100 | 128 | 235 | 87 | 97 | M20x1.5 | |||||||
| 2000 | 200 | 151 | 240 | 118 | 103 | 32 | |||||||
| 3000 | 300 | 164 | 286 | 123 | 115 | − | |||||||
| 5000 | 500 | 203 | 370 | 159 | − | 4–M10 | |||||||
| 10000 | 1000 | 240 | 435 | 230 | 4–M16 |
Frequently Asked Questions
What are the typical applications of the MK604?
Used to build electronic truck scales, dynamic rail scales, and large-capacity hopper scales.
Which indicator, transmitter or system works with the MK604?
It outputs a standard mV/V strain signal, so it connects to most weighing indicators and transmitters — including those in our Sensor Accessories range.