Fangrui Product Details 1. Digital Multimeter 1000v Dc750v Ac Voltage, 10a Current Tester 2. The Ut39+ Series Digital Multimeters Are Portable Devices Designed Specifically For The Electrical Industry. They Over-voltage, Over-current Alarms And High-voltage Protection, Which Activate During Fault Operations. 3. The Ut39c+ Includes Temperature Measurement Capabilities, Making It Suitable For Hvacr (heating, Ventilation, Air Conditioning, And Refrigeration) Maintenance. Its Design Complies With Cat Ii 1000v Cat Iii 600v Safety Standards. 4. The Ut39+ Series Adopts A New-generation Intelligent Adc Chip And Incorporates Separate 500ma And 10a Fuses On The Circuit Board, Ensuring Measurement Accuracy While Significantly Enhancing Burn-proof Reliability. 5. Equipped With A High-definition Backlit Screen For Better Data Visibility At Night Or In Dim Environments. Automatically Turns Off After 30 Seconds To Save Power. 6. Ut39a+ Specifications 7. Dc Voltage: 0.1mv~1000v +-(0.+2) 8. Ac Voltage: 0.001v~750v +-(0.+2) 9. Dc Current: 0.01μa~10a +-(0.+3) 10. Ac Current: 0.01ma~10a +-(1.+2) 11. Resistance: 0.1ω~200mω +-(0.+2) 12. Capacitance: 0.001nf~10000μf +-(+5) 13. Ut39c+ Specifications 14. Frequency: 10.00hz~1.000mhz +-(0.+4) 15. Temperature: -40~1000 Degrees Celsius +-(1.+4) 16. Ncv (non-contact Voltage) Detection: Yes 17. Common Features & Specifications: 18. Diodetransistor Testing: Yes 19. Lcd Backlight Data Hold: Yes 20. Relative Value Measurement: Yes 21. Continuity Buzzer With Alarm Light: Yes 22. Low Battery Indicator: Yes 23. Auto Power Off (cancelable): Yes 24. Double-layer Insulation With Drop Protection: Yes 25. Range Protection (anti-burn): Y