The image displays a Duoyi DY4100 Digital Earth Tester. This device is used to measure the earth resistance of various systems.
Specifications
- <p><strong>Earth Resistance Measuring Range:</strong><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">0Ω0 cap omega</p><p>0</p><p>Ω</p><p><br></p><p>to</p><p><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">2000Ω2000 cap omega</p><p>2</p><p>0</p><p>0</p><p>0</p><p>Ω</p><p><strong>Resolution:</strong><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">0.01Ω0.01 cap omega</p><p>0</p><p>.</p><p>0</p><p>1</p><p>Ω</p><p><strong>Earth Voltage Range:</strong><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">0V0 cap V</p><p>0</p><p>V</p><p><br></p><p>to</p><p><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">30V30 cap V</p><p>3</p><p>0</p><p>V</p><p><br></p><p>AC or up to</p><p><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">200V200 cap V</p><p>2</p><p>0</p><p>0</p><p>V</p><p>AC </p><p><strong>Accuracy:</strong><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">±(2%+3)plus or minus open paren 2 % plus 3 close paren</p><p>±</p><p>(</p><p>2</p><p>%</p><p>+</p><p>3</p><p>)</p><p><strong>Display:</strong> LCD </p><p><strong>Dimensions:</strong> Approximately</p><p><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">172×98×38mm172 cross 98 cross 38 m m</p><p>1</p><p>7</p><p>2</p><p>×</p><p>9</p><p>8</p><p>×</p><p>3</p><p>8</p><p>m</p><p>m</p><p><strong>Weight:</strong> Approximately</p><p><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">575gm575 g m</p><p>5</p><p>7</p><p>5</p><p>g</p><p>m</p><p><strong>Features:</strong> Capable of testing earth systems, electric equipment, and lightning conductors. Utilizes 3-pole measurement method</p>
