Overview Reviews Product Description IMPA 750039 INSUL. TESTER WITH CASE 1000V/400MOHM. YF520 Product Videos Custom Field IMPA Code 750039 ISSA Code 7335702 HS Code 90301010 Product Reviews Write a Review Write a Review × IMPA 750039 INSUL. TESTER WITH CASE 1000V/400MOHM. YF520 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *