REED R5090 Offers
The R5090 is an easy-to-use power meter that accurately measures power consumption of household appliances. Simply set the local utility rate in Killowatt-hours (KWH) and connect an appliance to start tracking cost. The R5090 can also be used to verify power quality by monitoring voltage, frequency and power factor.

Features
Calculates operating costs of household appliances
Displays 8 important units of measure (Voltage, Current, Watts, Frequency, Power Factor, Energy used (kWh), Total Cost and Elapsed Time)
Easy-to-read, dual LCD display
Built-in battery backup
Conforms to UL and CSA standards