Professional multimeter-Solar Pro UT197PV A 6000-digit portable true RMS digital multimeter from UNI-T with power measurement function and IP67 protection. The device can withstand a drop from max. 5 meters. With a wide operating temperature range (-40°C~55°C), the UT197PV multimeter meets users' requirements for measurements in humid, sandy, cold and other harsh, extreme environments. It can be used in the following occasions or areas: