1. Advanced LCD Display: The ZC2683C Insulation Resistance Tester features a high-quality 4.3-inch 24-bit true color LCD screen with a resolution of 480X272. This allows for clear and accurate readings of insulation resistance and leaka current. The Chinese and English optional operation interface enhances usability for a wider ran of users. 2. Multiple Functions: This tester is equipped with various practical functions to enhance testing efficiency. The soft switch function enables seamless switching between different test modes. The insulation resistance and leaka current are displayed simultaneously, providing comprehensive information for electronic testing. The contact check function ensures accurate measurements for capacitive materials. Additionally, the zeroing function helps eliminate potential errors in measurements. 3. Quick and Programmable Testing: With a rapid test time of 30ms per measurement, this tester delivers fast and efficient results. It also offers a programmable sequential test mode, allowing for customized testing procedures according to specific requirements. This versatility makes it an choice for electronic testing applications. 4. User-Friendly Design: The ZC2683C Insulation Resistance Tester offers user-friendly features to simplify operation. It includes six rans, which can be selected manually or set to automatic mode for convenience. The four-ran comparison function provides clear indications of qualified and unqualified rans, ensuring accurate assessment of test results. Furthermore, the device supports up to 20 groups of internal files and allows for easy access to measurement data using a U disk. 5. Enhanced Features: This tester includes additional features that further enhance usability. The screenshot function enables quick capture of important information during testing. Measurement result data can be saved directly to a U disk for convenient stora and analysis. Moreover, the automatic firmware upgrade feature allows for hassle-free system updates using a U disk. The foot switch trigr function provides hands-free operation, improving workflow efficiency in various testing scenarios. By combining advanced LCD display technology, multiple functions, quick and programmable testing capabilities, user-friendly design, and enhanced features, the ZC2683C Insulation Resistance Tester is a reliable and efficient electronic testing instrument. for accurately measuring insulation resistance and leaka current, this device is an essential tool for professionals in the field of electronic testing and measuring instruments., Manufacturer: SOYWIM