Wireless energy sub-meters
Shark 100-S energy sub-meters for demanding sub-metering and cost allocation applications enable tracking of in-plant departmental energy expenditures and communicates wirelessly. The meter measures L-N or L-L voltage, current, Watts, Watt-hours, VARs, VARh, VA, VAh, PF, frequency, THD, neutral current and load. It communicates via IEEE 802.11 wireless Ethernet, 10BaseT Ethernet, Modbus TCP or Modbus RS-485. It also features utility peak demand metering.
Electro Industries/GaugeTech : www.electroind.com