Fluke 116 digital multimeter fluke 4614844 p the fluke 116 c25 is a digital multimeter with large soft case and everything you need in an hvac multimeter the 116 is a versatile digital multimeter that can be used in electrical applications and also in the heating ventilation and air conditioning hvac industry in order to carry out detailed testing procedures p p the meter is both portable and lightweight making it perfect for testing both at the bench and also in complex areas such