This 300watt solar generator is designed to power your t.v , fan , phones , bulbs and laptop. It has a two way charging system.it comes with a 50watt solar panel, 2 units of dc bulbs , 14.2v Ac adapter for phcn and has an inbuilt lithium battery. Ideal for homes , offices, schools and shop
The resistivity meter is a device that acts as both a voltmeter ( measuring v ) and an ammeter ( measuring i ) and records resistance values v/i . these resistivity meter operates with four electrodes, among the four electrodes used with the resistivity meter, two are used to pass the current through while the other two measure the change in potential. produ...