Overview
The MK501 is a cantilever beam load cell with a fixed-end, load-at-the-other design that gives a low center of gravity, easy installation and excellent interchangeability. Its simple, dependable structure supports accurate platform and batching weighing.
Key Features
- High accuracy (±0.03%F.S) for precise measurement
- Alloy steel elastic element for durability and corrosion resistance
- Sealed to IP67 / IP68 for reliable operation in harsh environments
- Standard output 2.0mV/V (1kN–3kN, 30kN–50kN);2.5mV/V (25kN);3.0mV/V (5kN–20kN), compatible with common indicators
- Compact design for straightforward integration
Applications
Used in platform scales and batching or dosing control systems.
| Technical Parameters | |||
|---|---|---|---|
| Rated capacity | 500N (50kg), 1kN (100kg), 2kN (200kg), 3kN (300kg);5kN (500kg), 10kN (1t), 20kN (2t), 25kN (2.5t);30kN (3t), 50kN (5t), 75kN (7.5t), 100kN (10t) | Output sensitivity | 2.0mV/V (1kN–3kN, 30kN–50kN);2.5mV/V (25kN);3.0mV/V (5kN–20kN) |
| Temperature compensated range | -10°C~40°C | Nonlinearity | ±0.03%F.S |
| Operating temperature range | -20°C~60°C | Hysteresis | ±0.03%F.S |
| Temperature Effect on Output | <0.03%F.S/10°C | Repeatability | ±0.03%F.S |
| Temperature Effect on Zero | <0.03%F.S/10°C | Creep (30min) | ±0.03%F.S/30min |
| Input impedance | 400±10Ω | Zero balance | ≤±0.1%F.S |
| Output impedance | 351±3Ω | Recommended excitation voltage | 10V(DC) |
| Insulation resistance | ≥5000MΩ | Safe overload | 120%F.S |
| Material | Alloy steel | Limit overload | – |
| Protection class | IP67 / IP68 | Cable connection | Red: power + (E+), Black: power – (E-); Green: signal + (S+), White: signal – (S-) |
Dimension Drawing

Dimensions
| Model | Capacity (kN) | Capacity (t) | L | L1 | L2 | L3 | L4 | B/H | H1 | H2 | M | D1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MK501 | 1~25 | 0.1~2.5 | 130 | 12.7 | 76.2 | 25.4 | 53.5 | 31.8 | 15.7 | Φ18.5 | M16x2.0 | Φ13 |
| 30~50 | 3~5 | 171.5 | 19 | 95.3 | 38.1 | 72.5 | 38.1 | 26 | Φ20 | M18x1.5 | Φ20 | |
| 75, 100 | 7.5, 10 | 225.5 | 25.3 | 124 | 50.8 | 102 | 50.8 | 25.4 | Φ27 | M24x2.0 | Φ27 |
Frequently Asked Questions
What are the typical applications of the MK501?
Used in platform scales and batching or dosing control systems.
Which indicator, transmitter or system works with the MK501?
It outputs a standard mV/V strain signal, so it connects to most weighing indicators and transmitters — including those in our Sensor Accessories range.