7 Decade Resistance Box Manufacturer,Supplier and Exporter in India

7 Decade Resistance Box

Product Code : SCL-EAE-14647

The 7 Decade Resistance Box is a precision laboratory instrument used to obtain a wide range of resistance values by adjusting switches for each decade. It is essential for physics labs, electronics labs, engineering institutions, calibration work, and circuit analysis experiments.

It allows students and researchers to select resistances from very low to very high values with high accuracy, making it ideal for experiments involving Ohm’s Law, Wheatstone Bridge, Kirchhoff’s Laws, and network measurements.

This 7-decade design includes seven individual rotary switches, each controlling a particular decade of resistance. The resistors inside are precision wire-wound or metal-film resistors, ensuring stable and accurate values for laboratory use. The box is designed with low-temperature coefficient resistors to maintain accuracy over time.

The instrument is enclosed in a strong wooden or powder-coated metal case with clear markings for easy use.

Key Features

  • 7 separate decades providing a wide resistance range
  • Highly accurate, precision-grade resistors
  • Smooth rotary switches with firm contact
  • Low temperature coefficient ensuring stable readings
  • Clear resistance markings for each step
  • Durable body for long life in school and college labs
  • Low residual resistance
  • Ideal for circuit analysis & measurement experiments

Technical Specifications

Specification

Details

Model

7 Decade Resistance Box

No. of Decades

7

Typical Ranges

0.1Ω to 1MΩ (ranges vary by model)

Step Values

0.1Ω, 1Ω, 10Ω, 100Ω, 1kΩ, 10kΩ, 100kΩ

Accuracy

±1% or ±0.5% (as required)

Resistor Type

Precision wire-wound / metal film

Temperature Coefficient

Low (ensures stability)

Terminals

4mm or 2mm binding posts

Body Material

Wooden / Metal

Maximum Load

As per rated wattage

Operating Temperature

0°C – 50°C

Why Choose Indian Lab Supplier for 7 Decade Resistance Box?

High-precision resistors ensure accurate selection

Made for schools, engineering colleges & research labs

Sturdy construction suitable for daily use

Cost-effective compared to imported models

Customized ranges available on request

Bulk supply for institutions and tenders

Fast dispatch and reliable after-sales support

Trusted by physics & electronics labs across India

Indian Lab Supplier provides quality-tested decade boxes designed for long service life and excellent performance in laboratory environments.

   

Office Address

Works: #975 Malleshwaram,
Bengaluru, Karnataka 560003

[email protected]

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