Description :  UNI-T UT526 Multi Function Insulation Earth RCD Electrical Tester Meter  Model Number : UT526 Brand Name : UNIT  Operating Temperature : -40o\u2103 - 1000o\u2103 Measuring Inductance Range : Maximum range Measuring Capacitance Range : 2uF Measuring Voltage Range : 250V\/500V\/1000V Measuring Current Range : 10mA\/30mA\/100mA\/300mA Measuring Resistance Range : &amp;gt;200mA (R&amp;lt;2W) Dimensions : 160 x 100 x 71 mm LCD Size : 71 mm x 34 mm  Specification :<br>          Basic Functions       Measuring Range       Best Accuracy           Insulation Resistance Measurement       Test Voltage           250V\/500V\/1000V       (10%+0)           Test Current           100V (R=100kW); 1mA                                 250V (R=250kW); 1mA                                 500V (R=500kW); 1mA                                 1000V (R=1MW); 1mA       (10%+0)    (10%+0)    (10%+0)    (10%+0)                   Test Current Short Circuit          &amp;lt;2mA       yes                   250V                      0.05MW  -  200MW    500V                      0.05MW  -  300MW    1000V                    0.05MW  -  500MW       (5%+5)    (5%+5)    (5%+5)                   RCD       Operational Voltage      220V 10% \/ 45Hz  -  65Hz       &amp;radic;           Test Current           10mA\/30mA\/100mA\/300mA       0 - 10%                   Trip Time     0ms--2000ms， 1 n General (10mA)       (5%+2)                   Earth Resistance Measurement       Test Voltage           Around 5.0V       &amp;radic;           Test Current           &amp;gt;200mA (R&amp;lt;2W)       yes                   Continuity Resistance Range    0.00W  -  2000W (UT526)       (2%+5)                   Voltage Measurement       AC\/DC Voltage           0 - 440V       (2%+3)           Frequency       Reference Only                   Special Functions                                                     AC or DC Judgment       Voltage Measurement       &amp;radic;           Test Light                      &amp;radic;           Phase Switch (RCD)       0  and 180        &amp;radic;           Low Battery Display                      &amp;radic;   <br> General characteristics :<br>          Power       1.5V Battery x 6           LCD Size       71 mm x 34 mm           Product Color       Red &amp;amp; Grey           Product Net Weight       380g           Product Size       160 x 100 x 71 mm           Standard Accessories       Test Lead， Battery， Carrying Bag， Alligator Clip   <br>  Package includes:  1 x UNI-T UT526 Digital Multimeter (Come with full kit accessories as above)  Details pictures :