Megger LT300 High Current Loop Tester
 
  CAT IV 300V applications
  High current loop tester
  Single and 3 phase testing
  16 Hz to 400 Hz operation
  Two wire lead set or mains plug leads
Introducing a new loop tester for CATIV applications, the LT300 offers high current loop testing over a wide range of frequencies and supply voltages with simple, fast, two wire operation.

It has a large clear display that aids visibility in poor conditions.