<td %"=""> <div align="left"> </div> <div align="left">Technical Specifications</div> <div align="left"> </div> <div align="left">1 Maximum Power Supply Voltage: 700V</div> <div align="left">2 Maximum Power Supply Current: 3A</div> <div align="left">3 Voltage Measuring Range: ±3000mV ?</div> <div align="left">4 Voltage Measurement Accuracy: ±1.5%, ±0.1 mV</div> <div align="left">5 Current Measuring Range: 0.1mA~3000mA</div> <div align="left">6 Current Measurement Accuracy: ±1.5%, ±0.1mA</div> <div align="left">7 SP Compensation Range: -1000mV ~ +1000mV</div> <div align="left">8 Instrument Input Impedance: >30MΩ</div> <div align="left">9 Working Temperature: -10°C~50°C</div> <div align="left">10Volume: 244×154×237mm</div> </td> <td> <div align="left"> </div> </td> </tr> </tbody></table> <!--{cke_protected}{C}%3C!%2D%2D%5Bif%20gte%20mso%209%5D%3E%3Cxml%3E%20%3Cw%3ALatentStyles%20DefLockedState%3D%22false%22%20LatentStyleCount%3D%22156%22%3E%20%3C%2Fw%3ALatentStyles%3E%20%3C%2Fxml%3E%3C!%5Bendif%5D%2D%2D%3E--><br><br><!--{cke_protected}{C}%3C!%2D%2D%5Bif%20gte%20mso%2010%5D%3E%20%3Cstyle%3E%20%2F*%20Style%20Definitions%20*%2F%20table.MsoNormalTable%20%7Bmso-style-name%3A%E6%99%AE%E9%80%9A%E8%A1%A8%E6%A0%BC%3B%20mso-tstyle-rowband-size%3A0%3B%20mso-tstyle-colband-size%3A0%3B%20mso-style-noshow%3Ayes%3B%20mso-style-parent%3A%22%22%3B%20mso-padding-alt%3A0cm%205.4pt%200cm%205.4pt%3B%20mso-para-margin%3A0cm%3B%20mso-para-margin-bottom%3A.0001pt%3B%20mso-pagination%3Awidow-orphan%3B%20font-size%3A10.0pt%3B%20font-family%3A%22Times%20New%20Roman%22%3B%20mso-fareast-font-family%3A%22Times%20New%20Roman%22%3B%20mso-ansi-language%3A%230400%3B%20mso-fareast-language%3A%230400%3B%20mso-bidi-language%3A%230400%3B%7D%20%3C%2Fstyle%3E%20%3C!%5Bendif%5D%2D%2D%3E-->

Main Applications and Features   1 By utilizing the apparent resistivity parameters, it is widely used in hydrology, environmental protection, engineering geophysical exploration, metal and non-metal mineral resources exploration. 2 Microcomputer controlled, direct-reading resistivity, various electrode arranging mode, data protection against power-failure 3 This instrument applies to Electrical Prospecting such as Vertical Electrical Sounding, Electrical Profiling, Charging Method and Spontaneous Potential Method, etc. on ground and in trench.