Blue Jay is a multi-function meter manufacturer. Focused on the design, 3 phase multifunction meter,single-phase multifunction meter, multifunction power meter and marketing of the electrical automatic control & monitor product. The company offers products and solutions ranging from power measuring and electrical control, power quality analysis and energy metering devices, power factor correction and temperature monitor. multifunction energy meter price, digital multi-function meter. To learn more: http://www.cqbluejay.com/