Integrating multiple functions , this frequency tester enhances efficiency by reducing the need for carrying separate tools in demanding work environments Achieve high precisions measurements of voltages , frequency , and temperature with this portable digital multimeter , solving accuracy issues in complex environments for accurate data Ideal for on site repairs , outdoor operations , and laboratory settings where the portable multimeter delivers quick and dependable frequency and temperature measurements Designed for professional electricians , engineers , and lab technicians who require accurate instrument readings for and critical tasks Featuring a lightweight construction , large digital display screen , and wear resistant shell for easy portability and clear visibility even in low light conditions, Manufacturer: TSMORY