Magnetic Sliding Rheostat 10 Ohm 2A for Junior Physics Experiments, Adjustable Slide Resistor Teaching Instrument

Magnetic Sliding Rheostat 10 Ohm 2A for Junior Physics Experiments, Adjustable Slide Resistor Teaching Instrument Beskrivelse

Versatile Magnetic Mounting: Equipped with a powerful magnetic base, this sliding rheostat easily attaches to steel blackboards or whiteboards for convenient classroom setup. It supports both fixed and variable resistance modes, perfectly meeting diverse electrical circuit analysis and teaching demonstration needs.
Ideal Physics Educational Tool: This slide rheostat is an essential educational instrument specially designed for middle school science labs and physics classrooms. It serves as an excellent training aid for students to visually understand Ohm's Law and basic electrical circuit principles.
Heavy-Duty Construction: Crafted from premium oxidation-resistant alloy wire and high-conductivity copper contacts. The excellent workmanship ensures stable performance, minimal wear during sliding, and maximum durability for long-lasting school laboratory use.
Safe & Ergonomic Design: Designed with an insulated sliding for safe manual adjustment during live circuit testing. The clearly labeled, fully insulated wiring terminals prevent accidental short circuits, guaranteeing absolute safety for both teachers and students.
Accurate Circuit Calibration: Features a precise 10 Ohm maximum resistance and a 2A maximum current rating. Suitable for a wide range of junior high physics electrical equipment setups, enabling smooth and accurate current control for clear, measurable experiment results.

1.[ADVANCED MAGNETIC BASE]Equipped with a powerful magnetic base, this sliding rheostat securely attaches to steel blackboards or whiteboards, making it an excellent demonstration tool for teachers during classroom lectures.
2.[DUAL-USE CIRCUIT ANALYSIS]This versatile slide resistor supports both fixed and variable resistance configurations.
3.[PREMIUM ALLOY & COPPER]Constructed from premium oxidation-resistant alloy wire and heavy-duty copp