– Perform measurements of inrush current, AC/DC voltage and current, resistance, frequency, duty cycle, capacitance, continuity and diode test – Measuring frequency, AC/DC current, inrush current and duty cycle by clamp – True root mean square value measuring at AC A and AC V range – Auto zero function at DCA range – LCD backlight and clamp lighting bulb – Provided with one excellent cloth bag for conveniently-carrying – The meter has both manual range and auto range switching – Auto power off and low battery indication – Full overload protection and dual insulation protection – Over-molding rubber case, shake-proof, skid-proof and good touch-feeling Brand Name: MASTECH Model Number: MS2108 Display: 6600 Counts DC Current: 66A/600A /- 3.0% AC Current: 66A/600A /- 3.0% DC Voltage: 660m / 6.6 / 66 / 600V /- 0.8% AC Voltage: 660m / 6.6 / 66 / 600V /- 1.0% Resistance: 660 / 6.6k / 66k /660k /6.6M /- 1.0%, 66M /- 2.0% Capacitance: 6.6 /66 /660 /6.6m /66mF /- 4.0% Frequency: 10 to 10kHz /- 2.0% (from test terminal) Frequency: 10 to 1kHz /- 2.0% (from current clamp) Duty Cycle: 10% ~ 95% /- 3.0% MAX. Diameter for conductor: 26mm Power: 1.5V (AAA) x 3 (not included) Product Size(L x W x H): 228 x 52 x 30mm Product Wight: 268g Package Size(L x W x H): 264 x 115 x 55mm Package Wight: 483g EPC_INS_402 Package Include: 1 x Digital Clamp Meter 1 x Carrying Case 1 x Test Leads 1 x User Manual