KAIWEETS Megohmmeter, Insulation Resistance Tester, Up to 100GΩ, 50V/100V/250V/500V/1000V, One-Touch DAR/PI, with AC/DC Voltage Testing for Motors, Solar, HVAC

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About this item Five-Range Pro Insulation Tester: Accurately measures insulation resistance from 3.00 M to100.0 G with 5 selectable test voltages (50V/ 100V/ 250V/ 500V/ 1000V). Accuracy ±(3 % + 5 digits) ≤20 G, ±(5 % + 5 digits) ≤100 G. One-Touch DAR/PI Calculation: Built-in Absorption Ratio (DAR) and Polarization Index (PI) auto-calculate in real timeno stopwatch required. Store Recall Readings + PASS/FAIL Alarm: Save data and set custom thresholds; instant PASS/FAIL display for customer-ready reports. Timer Function Built-in timer function for automated insulation resistance testing, ensuring consistent and repeatable results over set intervals. 3-in-1 Multimeter: Same leads test 01000V DC, 0750V AC and 0.1200 continuity, cutting tool-bag weight. Large backlit screen, data-hold, auto-off after 15 min, powered by 8 AA batteries for all-day jobs. Pro-Grade Safety: IEC 1000V CAT III / 600V CAT IV, rugged double-insulated housing with a durable protective cover for enhanced durability and protection in harsh industrial environments. Buy with Confidence: KAIWEETS crafts top-tier electrical tools renowned for their reliability and performance. We offer a 36-Month after-sales service along with round-the-clock lifetime technical support.