ESMLS09A6 Membrane Box load cell Sensor with 5t 20t 30t 40t 50t
Working Principle
ESMLS09A6 Membrane Box Weighing Sensor elastomer (diaphragm) undergoes elastic deformation under an external force, causing the resistance of the strain gauges pasted on its surface to change accordingly. The measuring circuit converts the resistance change into an electrical signal, which, after amplification, outputs a voltage or current signal proportional to the external force, thereby achieving the conversion from weight to electrical signal.
Product Features
1. Excellent anti-offset load capability: Due to its special mechanical structure design, it is insensitive to lateral forces or off-center loading.
2. High long-term stability: Annual drift is extremely low (up to ±0.02%/year), suitable for measurement occasions requiring long-term maintenance-free operation.
3. Outstanding dynamic response: High natural frequency (up to 500Hz for some models), suitable for fast dynamic weighing.
4. Corrosion resistance: Made of all stainless steel, suitable for corrosive environments in chemical, food, marine, and other industries.
5. Wide temperature range: Special models can operate within -196℃ to 300℃.
6. High pressure resistance: Some models can maintain accuracy under a pressure differential of 10MPa.
application scenarios
1. Industrial platform scales and floor scales: Especially in factories that are humid, dusty, or corrosive.
2. Truck scales and rail scales: Outdoor scenarios that need to withstand impact loads and are difficult to maintain.
3. Food and pharmaceutical industries: Ingredient tanks and reactors that require frequent high-pressure steam cleaning (CIP/SIP) weighing.
4. Process control and automation: Hopper scales, belt scale loss-in-weight feeding systems, etc.
5. Special environments: Extreme working conditions such as underwater weighing and weighing in vacuum containers.
Product detail


Technical Specifications
|
ESMLS09 Membrane Box load cell Sensor |
|
|
Capacity |
5t 20t 30t 40t 50t |
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Comprehensive precision |
0.2% F·S |
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Sensitivity |
1.0~2.0 MV/V |
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Creep |
±0.2%F·S/30min |
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Zero output |
±1 %F·S |
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zero temperature |
±0.05 %F·S/10℃ |
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Output temperature |
±0.05%F·S/10℃ |
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Working temperature |
-20℃~+65℃ |
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Input impedance |
735±35Ω |
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Output impedance |
700±3Ω |
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Insulation resistance |
> 5000 MΩ |
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Safety overload |
150% F·S |
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Bridge voltage |
Advise 10VDC |
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Material |
stainless steel |
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Connection type |
Input(+):red input(-):black Output(+):green output(-):white |












