1、With large LCD display screen and fast ADC/ADC converter, the data display is clear and intuitive, and easy to observe. 2、Supports full-function error detection protection, with over-voltage, over-current alarm prompts, you can rest assured that use. 3、It supports true RMS and can accurately and real-time measure the RMS of various voltage waveforms. 4、The maximum voltage measurement is 600V, with high voltage frequency measurement function. 5、Supports AC current measurement function and capacitance measurement function (maximum 40mF), which is more convenient to use. UT200 + Series hand-held automatic range true effective value clamp meter, designed according to the safety standard EN61010-2010 CAT II600V/CAT III 300V, has full-function anti-burning protection, and can meet the requirements of high reliability and high safety operation. The product contains the basic functions of electrical measurement, with high precision measurement, and expands the current frequency (UT201+/UT202+), high voltage frequency function, UT203+ has DC current measurement function, the innovative appearance design makes it a preferred measurement tool for electronic and electrician with superior performance. Features: With large LCD display screen and fast ADC/ADC converter, the data display is clear and intuitive, and easy to observe. Supports full-function error detection protection, with over-voltage, over-current alarm prompts, you can rest assured that use. It supports true RMS and can accurately and real-time measure the RMS of various voltage waveforms. The maximum voltage measurement is 600V, with high voltage frequency measurement function. Supports AC current measurement function and capacitance measurement function (maximum 40mF), which is more convenient to use. This hand-held pliers can be widely used in industrial and residential circuit maintenance. It is an ideal tool for circuit repairmen. Specification: Condition: 100% Brand New Item Type: Clamp Meter Material: ABS Specification Range Accuracy UT203+ DC Current (A) 40A/400A ±(2%+5) 60A/600A AC Current (A) 4A/40A/400A 6A/60A/600A 40A/400A ±(2%+5) 60A/600A AC Current Frequency (Hz) 50Hz-100Hz AC Voltage (V) 4V/40V/400V/600V ±（0.8%+5） 6V/60V/600V AC Voltage Frequency (Hz) 10Hz-10kHz 10Hz-60kHz ±（0.5%+2） DC Voltage (V) 400mV/4V/40V/400V/600V ±（0.5%+2） 600mV/6V/60V/600V Resistance (Ω) 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ ±(0.8%+2) 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ Capacitance (F) 4nF/40nF/400nF/4μF/40μF/400μF/4mF 40nF/400nF/4μF/40μF/400μF/4mF/40mF ±(4%+5) 6nF/60nF/600nF/6μF/60μF/600μF/6mF/60mF 60nF/600nF/6μF/60μF/600μF/6mF/60mF Temperature -40℃-1000℃/-40℉-1832℉ Frequency (Hz) 10Hz - 10MHz ±（0.1%+4） Performance Display Digits 4000 Automatic Range Support Clamp Head Size 28mm / 1.1in True RMS Support NCV Support Neutral and Live Line Test On-Off Test Support Diode Test Support Maximum Value Minimum Value Support Relative Value Support Return to Zero Support Data Retention Support Low Voltage Prompt ≤2.5V Support Automatic Shut-Down 15 minutes Support Operating Temperature 0℃-40℃ Safety Level CAT II 600V/CAT III 300V General Characteristics Battery 1.5V 2 x AAA Battery (Battery not included) Product Color Red and Grey Package List: 1 x Clamp Meter (Battery not included) 1 x Pair of Test Leads 1 x Instruction Manual 1 x Black Storage Bag