Features 1、Hand-held clamp structure design, especially for on-site power equipment and power line test and maintenance. 2、It has powerful measuring and data processing software, and complete to measure, calculate and display of the 8 parameters: Voltage, Current, Active Power, Power Factor, Apparent Power, Reactive Power, Active Energy, Frequency. 3、High measurement accuracy, stable performance 4、Double display two parameters on each menu and store 28 groups of measurement parameter. 5、Large LCD display, multifunctional button control, simple to operate Specification Features: Hand-held clamp structure design, especially for on-site power equipment and power line test and maintenance. It has powerful measuring and data processing software, and complete to measure, calculate and display of the 8 parameters: Voltage, Current, Active Power, Power Factor, Apparent Power, Reactive Power, Active Energy, Frequency. High measurement accuracy, stable performance Double display two parameters on each menu and store 28 groups of measurement parameter. Large LCD display, multifunctional button control, simple to operate With PC RS232 interface and windows graphics software. Automatic shutdown, automatic ranging, maximum/minimum, data hold Backlight display, undervoltage indication, true RMS measurement, 9999 count display Specifications: Brand: PEAKMETER Jaw opening size: R50mm Data storage: 28 groups Display: 9999 count Interface: Rs232 AC current: 0.1-1000 + / - (2.0% + 5) Active power: 0.1kW~600kW ±(3.0%+5) Apparent power: 0.1 kva ~ 600 kva±(3.0% + 5) Reactive power: 0.1kVAr~600kVAr ±(4.0%+5) Power factor: 0.3 ~ 1±(2.0% + 2) Power: 0.001kWh~10000kWh ±(3.0%+2) Frequency: 20 Hz ~ 1000Hz±0.5% Power supply: 4 x1.5v AA battery (Not included) Safety category: CE cat.III 600V RoHS Product size: 303*107*58mm/11.93*4.21*2.28in Weight: 1469g Package includes: 1 x MS2203 Clamp Meter(battery Not included) 2 x test leads 4 x crocodile clips 1 x RS232 cable 1 x Software CD 1 x black bag 1 x strap Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List