quick overview :

Digital  Watt  Meter

Features :            

LSI-circuit provides high reliability & durability Measurement : Watt, ACV, ACA and Power factor 21.8 x 8.5mm large LCD and Max. reading 9999 Fully Auto range and zero adjustment facility Memory record, recall and data hold function Built in low battery indicator

Technical Specifications :

Watt ( True power ) : 0 ~ 6000 W Accuracy : ±(1%+5W), Resolution : 1W ACV (True RMS) Range : 0 ~ 600V Accuracy : ±(0.3% + 0.3V)  Resolution : 0.1V ACV input impedance : 10MΩ ACA ( True RMS ) range : 0.01 ~ 10A Accuracy : ±(0.3% + 0.03A)  Resolution : 0.01A Power factor range : 0.01 ~ 1.00 Accuracy : ±(1% + 2d), Resolution : 0.01 Data output : RS 232 / USB PC interface Sampling time : Approx. 1 second Dual value display with backlight facility Power : DC 9 V Battery