Used KEITHLEY 2001 #9021106 for sale

KEITHLEY 2001 is an electronic test equipment designed to measure current, voltage, and resistance. It features 4-wire measurement capability, which allows for higher accuracy and precision than traditional 2-wire measurements, and includes a 1mA current source for accuracy and stable measurements. 2001 is equipped with a 6.5 digit resolution LCD display, allowing it to accurately display voltage, current, and resistance measurements easily and clearly. It also has a selection of input ranges, which can be used to calibrate the device and fine tune accuracy and resolution, as well as various measurement features such as temperature sensing and voltage monitoring. The device features a dual-range power supply, allowing for both positive and negative voltage outputs. This power supply is highly accurate, with a voltage resolution of 0.001V and a current resolution of 0.0001A. Additionally, it can measure temperatures up to 200°C and has a temperature resolution of 0.01°C. It also features an auto-zero function with a precision of 0.0001V, allowing the device to subtract any default offset voltage and ensure higher accuracy in the measurements. KEITHLEY 2001 has a variety of options for connectivity, including GPIB, RS232, and RS485, making it suitable for a variety of different applications. It also includes temperature probes and other types of terminals including spring hooks, binding posts, and alligator clips, making it compatible with a variety of different test fixtures and allowing it to be used in various test scenarios. The device features comprehensive safety and overload protection, so it can be used in a variety of potentially hazardous environments. The protection includes high voltage and over current protection, temperature sensing, and a built-in fuse. Overall, 2001 is a versatile and powerful electronic test equipment for measuring current, voltage, and resistance, and it is suitable for a wide variety of test applications. Its high accuracy, resolution, and overload protection make it an ideal choice for precision testing.