Ammeter, Analog, 0mA to 500mA; DC. Sold as a case of 40.

GSC International 4-13097-40 Analog DC Ammeter, 0–500mA Range, ±2.5% Accuracy, Banana Binding Posts – Case of 40 Classroom Meters for STEM and Physics LabsCase of 40 Meters – Ideal bulk pack for schools, lab kits, or classroom outfitting0–500mA DC Range – Measures direct current for low-voltage circuit demonstrations±2.5% Accuracy – Provides precise, reliable readings for STEM learning environmentsBanana Jack Binding Posts – Secure, color-coded connections for quick and easy wiringAnalog Needle Display – Visualizes current changes in real time for interactive science lessonsPRODUCT WARNINGSThis product is NOT A TOY. It is designed for educational, scientific, or professional use only. Adult supervision is required at all times. Improper use may cause injury or damage. Always follow safety guidelines and wear appropriate protective equipment. Not suitable for children 15 and under.