Used EXTECH INSTRUMENTS 7440 #9227339 for sale

EXTECH INSTRUMENTS 7440 is a powerful, lightweight electronic test instrument designed to provide users with an accurate and efficient means of assessing the electrical characteristics of an system or a component. The unit is specifically designed to measure AC/DC voltages from millivolts to 2500VAC, amperage from 1mA to 10A, frequency from 10Hz to 100kHz, and resistance from 1Ω to 2MΩ. It has an easy-to-read LCD display with an analog bar graph to help visualize the readings taken. 7440 offers a comprehensive set of features to make testing easier and more efficient for users. It is equipped with continuity and diode test functions that aid in testing for AC/DC, variable frequency, capacitance, and resistance characteristics. Furthermore, it also includes a built-in data hold and data log function. This allows users to take multiple readings at once and store them for future comparison or analysis. The unit is equipped with a high-quality rubber sleeve and built-in hanging hook to protect the instrument and enable hands-free usage. Its rugged construction, shockproof design, and protective over-mold ensure that the instrument can stand up to even the toughest conditions. Thanks to its long list of safety features, EXTECH INSTRUMENTS 7440 is CAT III 1000V- and CAT IV 600V-rated instrument so it can be used in professional and industrial environments. 7440 also has a built-in non-contact voltage (NCV) detector with LED indicator to help identify the presence of voltage even without making contact. This feature makes it ideal for inspections and diagnostic tasks. The unit also has a built-in battery low indicator (an LED on the display) that informs users when the unit's batteries need to be changed. Overall, EXTECH INSTRUMENTS 7440 is a reliable and easy to use electronic test instrument that is ideal for quick inspections, troubleshooting, diagnostic work, and electrical testing. It is a great choice for DIYers and professionals alike who need an accurate and reliable way to assess the electrical characteristics of a system or component.