Data Loggers and Automatic Meter Reading halytech, datalogger, data logger,data-logger, telemetry, water, gas, electricity, metering, microSpider, Illuminator, water tracker, spider sms,sustainability, environmental, sportsfield, lighting, floodlights, monitor, control, SCADA, CitectSCADA, ClearSCADA, STI-12, Modbus, DNP3, trade waste, HVAC, WaSIP, Local Councils, refrigeration, air-conditioning Wireless and wired meter monitoring for water, gas and electricity Economical solutions suitable for installations ranging from single meters to large networks