pole tester stand with grounding terminal

{"cid":"91225091","title":"Grounding Resistance Monitor MODBUS Resistance Tester Lightning Monitor with Alarm RS485 RS232","imgUrl":"https:\/\/img.chinax.com\/nimg\/76\/60\/29878d344794fa0ba86eaaaad375-200x200-1.jpg","attrs":{"Price":"US $236\/Piece","Brand Name":"LLH","Model Number":"LS-ER200","Minimum Order Quantity":"1 piece","Delivery Time":"7-15 days","Place of Origin":"Guangdong Province.China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","Supply Ability":"5000-10000 pieces\/mouth","Packaging Details":"1 piece\/box","Measurement mode":"THREE-POLE: Grounding Resistance Test; two-pole: Equipotential Connection Resistance","Method of measurement":"Rated electrorheological pole method, measuring current 10-100mA, 10-800Hz adjustable","Test value":"Average\/maximum\/minimum, the display displays the average","Measuring time":"8\/S per turn, adjustable"}}