Lutron DW-6163 WATT METER

6000 W x 1 W, PF, ACV, ACA, Single Phase
WATT METER
Model : DW-6163
* True power measurement
* True rms measurement for ACV, ACA.
* Watt : 0 to 6000 W x 1 W
* Power factor : 0.01 to 1.00 x 0.01 PF.
* ACV : 0 to 600 V x 0.1 V
* ACA : 0 to 10.00 A x 0.01 A
* ACV input impedance : 10 Mega OHM. 　
* Data Hold, Record (Max., Min.)
* RS232/USB Computer interface.
* Optional data acquisition software & USB Cable.