MCLEOD INSTRUMENTS, LTD.

Control system for the remote observation, management and operation of cranes, comprising computers, software, electromechanical controls, and video display screens; Electrical controllers; Industrial automation controls; Industrial process control software; Level switches and level indicators for monitoring and controlling liquids in tanks and vessels; Level switches for monitoring and controlling liquids in tanks and vessels; Scientific instruments, namely, electronic analyzers for measuring, testing and detecting contaminants and environmental pollutants; Signal conditioning and communication devices for industrial process control; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids