DescriptionThe TES-3660 is an autoranging insulation tester manufactured by TES Electrical Electronic Corp. It is a reliable, high-precision tool for measuring insulation resistance in a variety of electrical applications. |
Key FeaturesMeasurement capabilities: It can test insulation resistance using three output voltages: 250V, 500V, and 1000V. It also measures AC/DC voltage up to 1000V. Autoranging: The device automatically selects the correct range for the insulation resistance value being measured, ensuring high precision. Display: It features a large LCD that includes both a digital reading and an analog bar graph display. Data functions: Users can manually store and recall up to nine sets of measurement data. Safety features: The unit includes an auto-discharge function for capacitive voltage charges and automatically switches to voltage measurement mode if it detects voltage, preventing unsafe operation. Durability: The device is built to withstand demanding industrial environments. Portability: Its user-friendly and lightweight design makes it ideal for on-site electrical testing. |