SEW ST-1520 3 Wire (Digital) Earth Resistance Testers

  FEATURES

● Capable of measuring earth resistance and earth voltage.

● 2mA measuring current permits the testing of earth

   resistance without tripping earth leakage current

   breakers in the circuit under test.

● Auto power off function.

● The timer operates automatically for about three to five minutes

   when the "PUSH BUTTON SWITCH" and "TIMER ON BUTTON"

   are pressed together. This will keep test "ON" for the duration of the

   timer.

● Timer for test function (count 3-5 minutes).

● Battery operated.

● Data hold function.

● Small and light weight.

● Calibration performed with supplied test leads.