Humidity : 5% to 95% relative humidity,non condensing
Voltage Burden : Less Than1.8W Max
Nominal Voltage : 120-277V Auto Ranging Power Supply
Brand Name : Landis Gyr
Frequency : 60Hz +/- 5%
Features : Digital Multiplication Measurement technique, Non-volatile memory,,Designed for a 20+ year life,6 digit LCD and 3 Alpha ID,77 kb of load profile memory, 1–8 channels,Uses ANSI protocol,