Cambridge instruments is engaged in manufacturing electrical and electronic test and measuring instruments for last forty years. As part of these instruments, the company offers digital earth tester model det-2000. It is used to measure the resistance of earth use in different electrical installations. Apart from measuring the resistance of the earth it also helps to measure the ground resistivity. It is compact in size and has sturdy construction. Digital earth tester model det-2000 comes with following salient features:
1. easy to use hand held meter
2. ni-cd re- chargeable cells
3. facility as to make bench top type instrument
4. conforms to iss : 9223/1979
5. four terminals