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.