0-9999 Ohm Variable Resistor Box, Precision Adjustable Resistance for Physics Ex for Sale

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0-9999 Ohm Variable Resistor Box, Precision Adjustable Resistance for Physics Ex For Sale

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0-9999 Ohm Variable Resistor Box, Precision Adjustable Resistance for Physics Ex:
$27.99

Product Description:This 0-9999 Ohm Simple Resistance Box is a must - have for physical electricity experiment teaching. It can be used to verify Ohm\'s law in the circuit, expand the volts range by acting as an additional resistor, and accurately measure unknown resistance. Also, it plays a crucial role in measuring the electromotive force and internal resistance of the power supply and regulating the required current as a known resistor in the circuit.Specifications:Resistance Range: 0-9999Ω (1Ω Step Precision)
Material: Plastic Shell
Dimensions: 145 x 105 mm
Operating Temperature: 0°C to 40°C
Relative Humidity: 25%-80%
Zero Resistance: 50 MΩ (Circuit Metal to Shell)Package Includes: 1 x Resistance Box

Precision Adjustment: 0-9999Ω range with 1Ω step control; Ensures micro-tuning for physics and educational experiments
Low Zero Resistance:
Compact & Sturdy: 145×105 mm plastic shell; Withstands 0-40°C and 25-80% humidity
High Power Handling: 1 W rated (0.5 W reference); Supports motor control simulations
Safe to Use: >50 MΩ insulation resistance; Protects student-operated experiments