Engineered for field environments, the KEW 4105A’s housing is built from shock-resistant materials and rated to IP54, offering protection against dust and dripping water. Its compact dimensions and weight (around 550 g including batteries) make it easy to carry. Powered by six AA batteries, this earth tester delivers hours of reliable operation on remote or demanding sites. https://tools.com.bd/product/kyoritsu-4105a-digital-earth-tester