Rental of space in a computer co-location facility for containerized data centers of others

CHEMICAL INJECTION CONTROL SYSTEM COMPRISED PRIMARILY OF LEVEL SENSORS, CALIBRATED COLUMN, ACTUATED VALVE AND PROCESSOR, FOR REMOTELY MONITORING AND MAINTAINING CHEMICAL INJECTION POINTS THROUGH DIRECT CONNECTION OR A WIRELESS RADIO NETWORK TO A HOST SYSTEM THAT CALIBRATES, CONTROLS AND REPORTS THE OPERATION OF EACH INJECTION POINT, FOR USE PRIMARILY IN THE OIL AND GAS INDUSTRIES