Both can meet the requirements of as nzs3760 but one goes a step further and is more likely to fail appliances with faulty earths.
Different types of electrical testers.
Use of electronic test equipment is essential to any serious work on electronics systems.
A basic electronics device or instrument used to measure voltage or electrical potential difference between two points in electrical circuits is known as voltmeter there are two types of voltmeters.
There are still many usually but not always more expensive pat tester that are able to do the 10 25 amp earth bond test these we would define as electrical safety testers compared to electrical compliance testers.
While the manufacturer conducts electrical tests on equipment before it leaves the factory these tests mean nothing once the equipment is exposed to the elements and rough handling involved with transportation and installation.
Some testers are multi function devices that can perform most if not all of the common electrical testing duties while others are single function devices that test for a single function.
Electronic test equipment is used to create signals and capture responses from electronic devices under test duts.
Types of electronic testing equipments.
The basic electronics testing equipments under this category include the following.
In this way the proper operation of the dut can be proven or faults in the device can be traced.