A multimeter is an electronic measurement instrument that combines a number of measurement functions in a single unit. The basic functions of a multimeter include measurement of voltage, current and resistance, but modern multimeters are built with a number of other measurement functions as well. There are two categories of multimeters, namely analog and digital multimeters. 
Usually digital multimeters have a better accuracy rates than their analogue counterparts and have a higher rate of sensitivity as well. Multimeters find their major uses in finding basic faults of devices, field service work and as a bench instrument for getting measurements with a high degree of accuracy. They are used for trouble shooting electrical problems in industrial and household devices such as motor controls, appliances, power supplies and a lot more. One of the leading manufacturers of multimeters is Draper which is a well-known brand of power and measurement tools. Draper products are of high quality standards and their performance level is incomparable with other leading brands. One of recent entries made by the company in the range of multimeters is the Draper DMM1A.
Your DIY tool kit is incomplete if you do not have the Draper DMM1A in it. It is a digital multimeter with light and has the useful continuity buzzer included in its features. It provides measurement of resistance and voltage and the power supply is provided by the PP3 battery. The accessories included in the package of Draper DMM1A are carrying case, stand, test probes and leads.








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