If you are using the Gate WT software with GA10 to log data from your WT1800E or WT300E, the WT will have to be in the non "E" communication format to work with GateWT. The software only recognizes non "E" versions of the WT's.
Measure characteristics of devices that generate, transform or consume electricity. Also called power meters or wattmeters, these devices measure parameters such as true power (watts), power factor, harmonics, and efficiency.