Welcome to Sisco Insulation Resistance Testers, you can find high accuracy insulation resistance tester with test voltages of 100V, 250V, 500V, 1000V, 1500V, 2500V or 5kV for sale on Sisco. Since 2008, we has been striving to offer the latest technology at the most affordable price to technicians, contractors, engineers and others seeking value based test and measurement instruments. Our mission is to become the leading independent manufacturer and supplier of low cost high performance industrial instrumentation. Whether you have questions regarding instrument selection, application or calibration, a Sisco Insulation Resistance Testers Team Member is always happy to help. Please provide us with a few details below and we will be pleased to assist you directly. Contact us today and we can assist you in finding the right insulation resistance tester for your application.