Enhance your electrical maintenance and testing capabilities with this advanced Insulation Resistance Tester, designed for precise measurement of insulation resistance in generators, motors, power transformers, wiring, electrical appliances, and various cables including control, signal, communication, and power cables. The model VC60B+ offers versatile multi-level voltage selection, making it suitable for a wide range of applications both indoors and outdoors. Key Features: · Wide Measurement Range: Accurately measures insulation resistance across multiple voltage levels—250V (0.4MΩ to 999MΩ), 500V (0.6MΩ to 1999MΩ), and 1000V (0.8MΩ to 4999MΩ)—providing comprehensive testing capabilities for diverse electrical systems. · Automatic Discharge Function: Ensures safety by automatically releasing stored charge from capacitive loads after testing, with discharge status confirmation available in voltage mode. · Large LCD Backlight Display: Features a high-definition digital screen with 5000-character capacity and white backlight, delivering clear, parallax-free readings with unit symbols, ideal for use in low-light or dark environments. · Convenient and Portable Design: Supports easy voltage switching and includes a neck strap for hands-free operation, facilitating comfortable and efficient field use with strong durability. · Calibration Support: Incorporates panel calibration technology allowing connection to standards for instrument calibration and data storage, ensuring long-term accuracy and compliance with testing regulations. · Comprehensive Voltage Measurement: Measures DC voltage from ±20V to 1000V and AC voltage from 20V to 750V, expanding its utility beyond insulation resistance testing. · User-Friendly Features: Equipped with low battery indicator, auto power-off after approximately 15 minutes of inactivity, and clear overrange indications for voltage and insulation resistance measurements. Specifications: · Item Type: Insulation Resistance Tester · Model: VC60B+ · Insulation Resistance Measurement Range:  - 250V: 0.4MΩ – 999MΩ  - 500V: 0.6MΩ – 1999MΩ  - 1000V: 0.8MΩ – 4999MΩ · Voltage Measurement Range: DC ±20-1000V; AC 20V-750V · Display: Digital, 5000 characters, white backlight LCD · Operating Temperature: 0-40℃; Humidity ≤85% (no condensation) · Storage Temperature: -20-60℃; Humidity ≤90% (no condensation) · Operating Environment: Indoor and outdoor (not waterproof), altitude 0-2000 meters · Power Supply: 8 x 1.5V (LR6) AA alkaline batteries (not included) · Auto Power Off: Approx. 15 minutes of inactivity Package Includes: · 1 x Insulation Resistance Tester (Model VC60B+) This Insulation Resistance Tester is an essential tool for electricians and technicians requiring accurate, reliable, and safe insulation testing. Its robust design, extensive measurement range, and advanced features ensure efficient diagnostics and maintenance of electrical equipment, making it ideal for professional fieldwork and laboratory use.