Resistor Box is a highly reliable and accurate variable resistance solution designed for laboratories, educational institutions, R&D centers, and industrial testing environments. Also known as a Decade Resistance Box, this instrument allows users to select precise resistance values instantly using rotary switches or toggle selectors. It eliminates the need for manually changing individual resistors, saving time while ensuring consistent and repeatable measurements.
Engineered with high-precision resistors and robust mechanical construction, the resistor box provides excellent stability, low tolerance, and minimal temperature drift. Whether you are performing circuit analysis, sensor calibration, troubleshooting electronic systems, or teaching fundamental electrical concepts, this device offers unmatched convenience and accuracy.
With a wide resistance range and easy-to-read markings, the resistor box is an essential tool for electronics testing, calibration, simulation, and educational demonstrations.
Key Features of the Resistor Box
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Wide Resistance Range
Offers selectable resistance values across multiple decades, making it suitable for low- and high-resistance applications. -
High Accuracy & Stability
Uses precision metal film or wire-wound resistors with low tolerance for accurate and repeatable results. -
Decade Selection Mechanism
Rotary switches or step selectors enable fast and precise resistance adjustment without rewiring. -
Low Temperature Coefficient
Ensures stable resistance values even during prolonged operation or temperature variations. -
Robust & Durable Construction
Housed in a strong ABS or metal enclosure designed for long-term laboratory and industrial use. -
Clear & Easy Identification
Clearly labeled resistance values for quick selection and error-free operation. -
Safe & Reliable Operation
Designed to handle rated voltage and current safely, reducing the risk of overheating or damage.
Technical Specifications – Resistor Box
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Product Type: Decade Resistance Box / Resistor Box
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Resistance Range: Typically 1 Ω to 10 MΩ (model dependent)
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Number of Decades: 4 to 6 decades
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Resistance Steps: 1 Ω, 10 Ω, 100 Ω, 1 kΩ, 10 kΩ, 100 kΩ (varies by model)
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Tolerance: ±1%, ±0.5%, or ±0.1% (depending on model)
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Maximum Operating Voltage: 200 V DC (typical)
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Maximum Current: 100 mA to 500 mA (resistance dependent)
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Switch Type: Rotary or toggle switch
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Resistor Type: Metal film / Wire-wound
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Temperature Coefficient: Low TCR for stable performance
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Enclosure Material: ABS plastic or metal
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Terminal Type: Banana sockets / Binding posts
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Operating Temperature: 0°C to +40°C
Specifications may vary depending on model and manufacturer.
Applications of Resistor Box
The Resistor Box is widely used in both academic and industrial environments due to its versatility and precision.
Educational & Training Laboratories
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Demonstrating Ohm’s Law, Kirchhoff’s Laws, and network theorems
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Practical experiments in physics and electronics laboratories
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Engineering and diploma course training setups
Electronics Testing & Troubleshooting
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Circuit testing and fault simulation
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Substituting fixed resistors during prototype development
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Debugging analog and digital circuits
Calibration & Measurement
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Calibration of multimeters, sensors, and measurement instruments
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Reference resistance source in testing environments
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Bridge circuits and measurement standards
Research & Development
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Prototyping electronic designs
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Testing new circuit configurations without component changes
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Experimental analysis in R&D labs
Industrial Applications
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Testing control circuits and automation panels
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Simulation of sensor resistance in process control systems
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Quality control and inspection setups
Why Choose Our Resistor Box?
This high-quality resistor box combines precision, durability, and ease of use in a compact form factor. It eliminates the inconvenience of replacing resistors manually while offering reliable performance for critical measurements. Designed to meet the needs of students, educators, technicians, and engineers, this resistor box ensures consistent results across a wide range of applications.
Its user-friendly design, stable resistance values, and professional-grade construction make it an essential addition to any electronics laboratory or testing setup.
Upgrade your testing and educational toolkit with a Resistor Box – the dependable solution for accurate resistance selection and efficient circuit experimentation.
Package Includes:
1 x Resistor Box
FAQ
1. Where can we buy this Resistor Box?
This product is available online https://aiiottech.in/product/resistor-box/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103
2. When can I get this Resistor Box after placing the order?
RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.
Video Link: Unboxing of Resistance




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