Enhance your electrical maintenance and testing tasks with the high-precision Digital Insulation Resistance Tester BM500A, crafted from durable ABS material for long-lasting use. This advanced resistance tester delivers accurate measurement results with a maximum range of up to 1999MΩ and a fast sampling rate of 2.5 times per second, ensuring reliable and efficient diagnostics for various electrical equipment and insulating materials. Key Features: · Durable ABS Construction: Provides a robust and lightweight design that is easy to carry and ideal for field use. · Wide Measurement Range: Measures insulation resistance from 0.001MΩ up to 1999MΩ, suitable for motors, cables, switches, electrical appliances, and more. · Clear LCD Display: Features an easy-to-read LCD screen with automatic range detection and overload indication ("1") for convenient operation. · Multiple Rated Voltages: Supports testing at 250V, 500V, and 1000V with open circuit voltage accuracy ranging from 90% to 110% of the rated voltage. · High Accuracy: Provides precise readings with accuracy levels approximately 500kΩ at 250V, 1.5MΩ at 500V, and 5MΩ at 1000V. · Fast Sampling Rate: Captures measurements quickly at 2.5 times per second, improving efficiency during testing procedures. · Compact and Portable: Designed with a compact structure for easy transport and use in various working environments, including temperatures from 0°C to 40°C and humidity below 75% RH. · Versatile Application: Ideal for maintenance, testing, and inspection of electrical insulation in a wide range of electrical and electronic equipment. Specifications: · Material: ABS · Model: BM500A · Power Supply: 1 x 6F22 9V battery (not included) · Display Mode: LCD · Maximum Display: 1999 · Sampling Rate: 2.5 times/sec · Measuring Range: 0.001~1999MΩ · Rated Voltage: 250V / 500V / 1000V · Open Circuit Voltage: 90%~110% of rated voltage · Accuracy: 250V ~500kΩ, 500V ~1.5MΩ, 1000V ~5MΩ · Working Environment: 0°C-40°C, less than 75% RH · Storage Environment: -10°C-60°C, less than 80% RH Package Includes: · 1 x Digital Insulation Resistance Tester BM500A This Digital Insulation Resistance Tester BM500A combines durability, precision, and ease of use, making it an essential tool for electricians and technicians to ensure the safety and reliability of electrical installations and equipment.