TECPEL DCM-011 is a high performance, accurate and easy to use measuring digital hook meter from TECPEL, designed for measuring AC and DC currents and voltages, made in Taiwan, with guaranteed quality. It features True RMS AC current and voltage measurements, clear display captions, and an easy-to-read measurement display. The double-insulated design provides a higher level of safety for the user, reducing possible risks during operation. The error specification is ±1.5% + 4 for AC and ±1% + 2 for DC, providing excellent reliability. The resolution is 1mA for DC and 0.1mA for AC, allowing you to easily read accurate measurement results. TECPEL DCM-011 digital hook meter is your best choice for AC and DC current and voltage measurement, which is not only accurate and reliable but also has high safety and ease of use. --Measurement Specification-- Digits Display : 3,999 digits Clamp Caliber : Ø23 mm AC Current : 400m / 4000m / 30 A DC Current : 4 / 30 / 40 A DC Voltage : 400 V AC Voltage : 400 V DC Current Resolution : 1 mA AC Current Resolution : 0.1 mA DC/AC Voltage Resolution : 0.1V DC Current Accuracy : ±(2.0% + 3 value) @ smaller than 30A AC Current Accuracy : ±(1.5% + 5 value) @ 400mA DC Voltage Accuracy : ±(1.0% + 2 value) AC Voltage Accuracy : ±(1.5% + 4 value) @ 50/60Hz --Product Information-- Working Environment : -10~50°C / lower than 85%RH without dew。 Storage Environment : -20~60°C / lower than 75%RH without dew。 Elevation Limitation : Lower than 1,000 meters Power Supply : 1.5V Battery (AA) x 2 Dimension : 183 × 61.3 × 35.6 mm Weight : 190g Accessory : Battery x2、Test Lead、Carrying Bag、Manual