Resistance Meter Input:0-500M ohm--Megger ohm meter, 0-5k,0-100k,0-10M ... meter 0.3% F.S DR series Resistance/Conductivity/Megger Ohm Meter--2011 DR8 dual line displayDR9 3 line ... easy to operate.Or for electrical ruler as position controller.Megger ohm meter,conductivity meter by excitation voltage.2,Input: ... ) 086-13435730867(Peter Liao) DR series Resistance/Conductivity/Megger Ohm Meter--2011