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4-Input 1-Output Load Cell Junction Box Waterproof Summing Box with Adjustable Balance Circuit with Zero and Gain Adjustment

4-Input 1-Output Load Cell Junction Box Waterproof Summing Box with Adjustable Balance Circuit with Zero and Gain Adjustment

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Specifications

Brand Name
ZHIZHONGYIQI
High-concerned chemical
None
Origin
Mainland China
Output
Digital Sensor
Theory
Resistance Sensor
Type
Optical-Electronics Sensor
is_customized
Yes
Use
Pressure Sensor
Material
Polymer

Product Description

Technical parameter

Multiple input

0-20mV

Single output

0-20mV

Precision

≤±0.1%F.S

Supply voitage

12、24VDC

Operating temperature

-20-85℃

Class of protection

IP65

This product is a four-input one-output load cell junction box designed to combine up to four load cells into a single stable output. The built-in PCB includes adjustable potentiometers for balancing load cell differences, ensuring accurate and stable weighing performance. With its waterproof enclosure and cable glands, the summing box is ideal for platform scales, weighbridges, hopper weighing systems, and other industrial applications.


Pros & Cons

Pros

  • 4-to-1 summing with adjustable zero/gain for precise multi-sensor weighing
  • IP65 waterproof, -20-85℃ robust for industrial environments
  • High precision ≤0.1%F.S with 12/24VDC flexible power
  • Polymer construction lightweight and corrosion resistant

Cons

  • Analog 0-20mV only, no digital output option
  • Limited to four inputs max
  • No dimensions specified for installation
  • Depends on sensor quality for overall accuracy

Common Questions

How many inputs and outputs for the 4-Input Load Cell Junction Box?

4 inputs to 1 output 0-20mV, with adjustable balance, zero, gain.

What material and protection class for the Waterproof Summing Box?

Polymer material, IP65 class protection for outdoor use.

What power supply and temperature range for this junction box?

12/24VDC supply, operating -20-85℃ precision ≤±0.1%F.S.

Is the Load Cell Junction Box suitable for multiple sensors?

Yes, combines up to four load cells into stable single output.

What theory and type for the 4-Input Pressure Sensor Box?

Resistance sensor theory, optical-electronics type for weight sensing.

Product information last updated on March 29, 2026