Digital Megohmmeter, Kethvoz 500V/1000V/2500V/5000V Insulation Resistance Tester, Auto Range Megohm Meter 1MΩ~2GΩ, Testing AC Voltage 750V,Data Hold Backlit LCD for Heat Cable HAVC Motor Winding

KE-6688B is an auto range industrial megohm meter, which could support 500V~5000V DC voltage output to measure insulation resistance from1MΩ~2GΩ and test AC voltage 750V with high accuracy of ±(2.0% of reading + 5 digits).Widely use in floor heating system Ditra-heat tests, motor winding, AC or refrigerator compressor, large industrial equipment checking, household appliances(washer / dryer /frig/freezers) troubleshoot. Good diagnostic tool for electrical technician /HAVC tech.Specifications:Display: 1999 countsInsulation Resistance: 1MΩ~200GΩAccuracy:1MΩ~200MΩ：±(3.0% of rdg+5 digits); 200MΩ~10GΩ：±(5.0% of rdg+5 digits); 10GΩ~200GΩ：±(10.0% of rdg+5 digits)Testing Voltage: 500V/1000V/2500V/5000VAC Voltage: 1V~750VAC Voltage Testing Accuracy: ±(2.0% of rdg+digits)Features:✔ Auto Range✔ Data Freeze✔ Backlit LCD Display✔ Low Battery Indication✔ HV Red Indication Lamp LightProduct Details:Weight: 900gScreen Dimension: 68*55mmMeter Dimension: 218*122*75mmBattery Type: 1.5V(AA)*6 (Included)Packing List:1*User Manual1*Portable Case2*Test Lead(Pair)1*KE-6688B Digital MegohmmeterInsulation Tester1.5V*6 Batteries (Note: Please double check and install batteries properly before using)

• ✅【High Voltage Insulation Tester】The KE-6688B is a digital multi-VDC megohmmeter that can be used to measure insulation resistance from 1 megohm to 2 gigohm (1MΩ~2GΩ) at 500V/1000V/2500V/5000V DC voltages. Tests AC voltages up to 750V.
• ✅【High Voltage Indication】The megohmmeter is equipped with HV red high voltage indicator, the LED indicator lights up during operation to indicate the high voltage working status.
• ✅【Easy to Use】With auto-ranging, auto-zero calibration, automatic polarity display and over-range indication. 1999 Counting Large LCD backlit display, supports auto power off, low battery indication and data hold.
• ✅【Portable Design】Designed with shock-/dust-/moisture-resistant construction,metal bracket on the back for hands-free operation. Adapted to outdoor working environment, it can be used for measuring transformers, checking the insulation of motor windings, air conditioning compressors, cable wiring, and maintenance of household electrical appliances.
• ✅【Operation Safety】Comply with IEC-1010 double insulation, environmental pollution class II and overvoltage class II safety standards.