TS457 Entry-Level Voltage Internal Resistance Tester AC 4-Wire Kelvin Method Professional Voltage Meter Internal Resistance Test Device

Highlights

• 【Efficient Voltage & Resistance Measurement】: The TS457 entry-level voltage and resistance tester accurately displays both voltage and internal resistance values.
• 【Fine-Tunable Display Value】: With voltage and resistance display value adjustable functions, the tester allows users to calibrate readings to improve the display accuracy and meet the accuracy requirements of the user.
• 【Display Backlit & Standby Time Management】: Supports standby time adjustment and display backlight adjustment to ensure maximum visibility in various ambient illumination conditions while conserving energy.
• 【Versatile Configuration & Reset Functions】: Supporting screen display rotation adjust and factory reset function, the tester offers high flexibility in instrument operation.
• 【Automatic Shutdown Function】: Offering automatic shutdown time setting function, with a default time of 2 minutes.