Supports single/dual/quad operational amplifier testing, suitable for a wide range of applications. Measures parameters such as conversion rate, static current, and DC offset. Clearly distinguishes between high-speed and low-speed operational amplifiers, providing performance insights at a glance. Offers high-frequency 200kHz and low-frequency 10Hz square wave signal testing. Equipped with test terminals to measure static current under ± 5V power supply conditions. This product is designed for comprehensive testing of operational amplifiers, allowing users to evaluate various performance metrics effectively. It is ideal for both high-speed and low-speed applications, ensuring versatility in testing scenarios. The inclusion of high and low-frequency signal testing enhances its functionality, making it a valuable tool for engineers and technicians. Color: Black Material: PCB PCB board color is random, it cannot be chosen a specify color. Package Contents: 1*Operational Amplifier Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.