DC voltage measure Insulation Resistance Testers Voltmeter








Product Introduction
This instrument is an intelligent micro instrument, also known as an insulation testing instrument. The entire circuit design adopts microcomputer technology as the core, combining large-scale integrated circuits and digital circuits. It is equipped with powerful measurement and data processing software to complete the measurement of insulation resistance, voltage, and other parameters, with stable performance and easy operation. For users who are suitable for on-site measurement and maintenance of power equipment and power lines, ME0712 is your ideal choice. 1. Automatic voltage release function. 2. USB interface data transmission. 3. The backlight function is convenient for working in dim light. 4. The bar graph displays the measurement results. 5. Automatic shutdown function: If there is no operation within 15 minutes after the measurement is completed, it will automatically shut down. After the automatic shutdown, press ON/OFF for 1 second before starting the machine. 6.18 sets of data storage functions. 7. Set Test Time TIME Function: Automatically perform measurements within 15 minutes of the specified time. 8. COMP measurement (comparison function measurement) 9. PI measurement (polarization index measurement) 10. PI measurement can automatically measure the resistance ratio according to the setting at any two points of time.

Technical Parameter
1. Display: LCD display, with a maximum reading of 9999 
2. Low battery warning: Battery diagram (3 cells) (see Table 1) 
3. Over limit indication: "OL" mark appears on the insulation resistance range 
4. Automatic range function 
5. Unit display: With functions and symbol display of power unit 
6. Working conditions: 0 ℃~40 ℃/relative humidity of 85% or less 
7. Storage conditions: -20 ℃~60 ℃/relative humidity of 90% or less 
8. Overall dimension: 202mm (L) × 155mm (w) × 94mm (D) 
9. Weight: 2kg (including battery) 
10. Current consumption: approximately 600mA (maximum) (usually maintained at approximately 20mA) 
11. Attachment: Test Line 
12. Short circuit circuit: < 1.8mA