Variable Resistance Box 0-9999 Ohm, High Precision Decade Resistance Box 5 Switchable Ranges for Teaching Physics Experiments, Circuit Testing

Features:Fine workmanship and good performance.0 to 9999.9 ohm variable resistanceAvailable in 5 switchable rangesResistance range: 10 x (1000 + 1000 + 100 + 10 + 1 + 0.1) ohmsGreat help for teaching and testing. Suitable for teaching physical transfer experience.Uses:Verify Ohm's law in some circuits;Use as an additional resistor to expand the range of a voltmeter;Use to measure unknown resistance;Use to measure the electromotive force and internal resistance of a power supply;Use to connect a known resistor to a circuit to adjust the required current.Specifications:Model: J2361Part Name: Resistance BoxColor: BlackMaterial: BakeliteVariable resistor：0 to 9999.9 ohmMinimum step value: 0.1ΩAvailable areas: 5 switchable rangesResistance range: 10 x (1000 + 1000 + 100 + 10 + 1 + 0.1) ohmOperating conditions: 5 to 35°C, 25 to 80% relative humidityNormal power/power limit: 0.5W/≤1WInsulation resistance: ≥ 50 M ohmSize: 165 x 125 x 65 mmPackage Contents:1*Resistance Box

• High-precision variable resistance from 0 to 9999.9 ohms with a minimum step of 0.1Ω, providing accurate measurements for laboratory experiments and electrical testing.
• Equipped with 5 switchable ranges for versatile use in verifying Ohm's law, expanding voltmeter ranges, and measuring unknown resistance in circuits.
• Supports teaching physical transfer experience and physics education, facilitating hands-on learning and circuit analysis in classroom or lab settings.
• Enables measurement of electromotive force and internal resistance of power supplies, along with current adjustment using known resistors for reliable testing.
• Built with Bakelite material and compact design (165x125x65mm), operating under 5-35°C with high insulation resistance, ensuring stable performance in various environments.