MK301 Bellows Load Cell

Model: MK301

Rated capacity: 50N / 5kg, 100N / 10kg, 200N / 20kg, 300N / 30kg, 500N / 50kg, 1kN / 100kg, 2kN / 200kg, 3kN / 300kg, 5kN / 500kg

The MK301 is a bellows load cell with a welded, sealed stainless-steel bellows that resists dust and moisture.

Response within 24 hours

Overview

The MK301 is a bellows load cell with a welded, sealed stainless-steel bellows that resists dust and moisture. It measures both tension and compression and offers strong overload, fatigue and eccentric-load resistance.

Key Features

  • High accuracy (≤±0.02%F.S) for precise measurement
  • Stainless steel elastic element for durability and corrosion resistance
  • Sealed to IP68 for reliable operation in harsh environments
  • Standard output 2.0±0.25%mV/V, compatible with common indicators
  • Compact design for straightforward integration

Applications

Suited to platform, packaging, belt-conveyor and tank scales.

Technical Parameters
Rated capacity 50N / 5kg, 100N / 10kg, 200N / 20kg, 300N / 30kg, 500N / 50kg, 1kN / 100kg, 2kN / 200kg, 3kN / 300kg, 5kN / 500kg Comprehensive accuracy ≤±0.02%F.S
Temperature compensated range -10°C~40°C Output sensitivity 2.0±0.25%mV/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 Repeatability ±0.02%F.S
Input impedance 400±50Ω Creep (30min) ±0.02%F.S/30min
Output impedance 356±1Ω Zero balance ≤±0.1%F.S
Insulation resistance ≥5000MΩ (50VDC) Recommended excitation voltage 10V(DC)
Material Stainless 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

MK301 Bellows Load Cell dimension drawing

Dimensions

Model Capacity (kN) Capacity (kg) A B C D E F G H ΦA Φa Φb Φc Φd
MK301 0.5~2 5~200 120 10 18 82 10 44 20 20 Φ8.2 Φ45 Φ34 Φ32 Φ25.5
3~5 300~500 Φ10.2

Frequently Asked Questions

What are the typical applications of the MK301?

Suited to platform, packaging, belt-conveyor and tank scales.

Which indicator, transmitter or system works with the MK301?

It outputs a standard mV/V strain signal, so it connects to most weighing indicators and transmitters — including those in our Sensor Accessories range.

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