SMART SENSOR AR907B 2-in-1 High-Precision Digital Multimeter Insulation Resistance Tester(Grey)

1. Multifunction Measurement: Combines insulation resistance, voltage, frequency, capacitance, diode, and continuity testing for versatile electrical inspection. 2. Multiple Insulation Test Ranges: Supports 250V, 500V, and 1000V insulation test settings for checking wires, motors, appliances, and electrical equipment. 3. Clear Digital Display: Features a large LCD screen with an analog bar graph for easy reading and real-time observation of measurement changes. 4. Practical Test Functions: Includes auto-ranging, relative value, Max/Min recording, data hold, and backlight functions for convenient operation. 5. Non-Contact Voltage Detection: Built-in NCV sensing and live-wire detection help identify energized cables without direct conductor contact. Specifications: 1. Analog bar graph: 60 segments 2. Auto power-off: After 15 minutes of inactivity 3. Display count: 5999 4. Sampling rate: 3 times/second 5. Measurement method: Dual-slope A/D conversion 6. Over-range display: OL 8. Weight: 321g 9. Lead length: Approx. 1 meter 10. Dimensions: 184 x 90 x 46 mm