Precision Resistance Box Adjustable Decade Resistor 0-9999Ω 0-9999.9Ω High Accuracy Level 1 Electrical Teaching Experiment Ohm's Law Verification

Specification:

TypeA：Model 23023 (4-digit)

TypeB：Model 23022 (5-digit)

TypeC：Model 15026 (6-digit)

Accuracy Level: Level 1  

Adjustable Resistance Range: 0-9999.9Ω / 0-9999Ω, Minimum Step Value: 0.1Ω / 1Ω  

Operating Temperature: 0-40°C  

Relative Humidity: ≤80% at 25°C  

Zero Resistance: Ro<0.035Ω  

Reference Power: 0.5W, Rated Power: 1W  

Dimensions: 165mm x 125mm x 60mm  

Insulation Resistance: >50MΩ between metal parts and casing  

Features:

1. Simple Adjustment Mechanism: The resistance box is equipped with user-friendly knob switches, which allow precise and smooth transformatio of resistance values for various experimental applications.  

2. High Stability and Accuracy: Built using precision alloy manganese copper wire wound non-inductively on a porcelain foundation, ensuring stable and accurate resistance performance over time.  

3. Flexible Applications: Suitable for verifying Ohm's Law, measuring unknown resistance, adjusting current in circuits, and conducting experiments related to power source electromotive force and internal resistance.  

4. Wide Resistance Range: Provides a configurable resistance range of 0-9999.9Ω or 0-9999Ω with fine adjustment levels to cater to diverse laboratory and educational requirements.  

5. Reliable Construction: Designed with sealed rubber housing and thoroughly tested components to maintain consistent performance in different operational environments.  

Package Included:  

1 x Resistance Box  

1 x User Manual