Used TEKTRONIX 491 #9099672 for sale

TEKTRONIX 491 is an electronic test equipment used for testing electrical components and systems by providing various measurements. The instrument is capable of working as a DC and AC voltmeter, DC millivoltmeter, AC millivoltmeter, True RMS voltmeter, and impedance bridge. It has an input impedance of higher than 10^10 ohms and can measure both AC and DC voltage of up to 1000V. It also offers over-voltage protection and polarity indicators. 491 is a high-quality laboratory instrument and is suitable for both laboratory and field applications. Its design includes a high-contrast, backlit liquid crystal display, intuitive user interface, and easy-to-adjust input connections. This allows users to quickly configure settings and make accurate measurements. The unit is also compact and lightweight, allowing for ease of transport and convenience. In terms of accuracy, TEKTRONIX 491 is able to measure up to 10 mV on DC mode, up to 9V on AC mode, up to 100 kHz on true RMS mode, and up to 3 kHz on impedance bridge mode. It can also have an input signal of up to 5V with a maximum load of up to 10A. It is also highly sensitive and can measure low-level signals with a standard measurement of 0.1 mV. The user interface offers various functions including auto-ranging, repeatability, data logging, and other more advanced options such as auto-zeroing and peak detectability. This provides users with the versatility needed for measuring various types of electrical and electronic components. Additionally, it offers various connectivity options such as USB, Ethernet, RS-232, and GPIB which enable users to easily transfer measurement data to and from the unit. Overall, 491 provides an excellent combination of convenience, accuracy, and versatility all in one package. It is an ideal choice for any user looking for a reliable and accurate electronic testing equipment. With its intuitive user interface, wide range of features, and advanced connectivity options, TEKTRONIX 491 is an excellent choice for measuring and testing varying components and systems.