Specification Brand : ANGGREK BulletPoint1 : SAFETY AND RELIABILITY: The sliding head and insulated wiring hat are designed for safe and use and are suitable for teaching physics and electricity. BulletPoint2 : DUAL USE: The laboratory researching tool can be used as a constant/variable resistor to meet different circuit analysis needs. BulletPoint3 : DURABILITY: Alloy wire porcelain tube and copper sheet, exquisite workmanship, durability, and long service time. BulletPoint4 : APPLICATIONS: Sliding rheostat can be used as a current and voltage regulator for laboratory research and demonstration, as well as for excitation and speed control of power generation equipment and DC motors. BulletPoint5 : PRINCIPLE : Slide rheostat can be used to control the function of a circuit by changing its own . IncludedComponents : No ItemName : Slide Rheostat, 2A 20Ω Practical Reliability Variable Sliding Rheostat for Teaching ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : rheostats Manufacturer : ANGGREK MeasurementAccuracy : 0.1mm ModelName : ANGGREKvewbg6yq8a ModelNumber : ANGGREKvewbg6yq8a NumberOfItems : 1 PartNumber : ANGGREKvewbg6yq8a ProductDescription : 1. PRINCIPLE : Slide rheostat can be used to control the function of a circuit by changing its own . 2. DUAL USE: The laboratory researching tool can be used as a constant/variable resistor to meet different circuit analysis needs. 3. APPLICATIONS: Sliding rheostat can be used as a current and voltage regulator for laboratory research and demonstration, as well as for excitation and speed control of power generation equipment and DC motors. 4. SAFETY AND RELIABILITY: The sliding head and insulated wiring hat are designed for safe and use and are suitable for teaching physics and electricity. 5. DURABILITY: Alloy wire porcelain tube and copper sheet, exquisite workmanship, durability, and long service time.