Kyoritsu Model 9121

Key features:

• Insulation Resistance Measurement: It measures insulation resistance across a range of 1 MΩ to 2000 GΩ, helping to assess the quality of insulation in cables, motors, transformers, and other electrical systems.
• Test Voltages: The tester can provide different test voltages, usually at 250V, 500V, 1000V, and possibly others, depending on the model configuration. This makes it suitable for testing a wide variety of equipment.
• Digital Display: The 9121 comes with a clear digital display for easy reading of measurements. It often includes features like backlighting for use in dimly lit environments.
• High Accuracy and Precision: It is designed for accurate measurements, often providing a resolution of up to 1 MΩ or higher, depending on the measurement range.
• Data Hold Function: It may feature a data hold function to capture and store readings, useful when the tester needs to be disconnected from the system being tested.
• Safety Features: The 9121 typically includes safety features such as overvoltage protection, ensuring safe use in a wide range of testing conditions.
• Portable and Lightweight: Designed to be compact and portable, the 9121 is easy to carry around for field tests.
• Additional Functions: The tester may include features such as automatic polarity reversal and leakage current measurement, depending on the specific model.