9 ELECTRICAL MACHINERY FOR MEASURING, CONTROLLING, MANUFACTURING, NEUTRALIZING AND PREVENTING THE ACCUMULATION OF STATIC ELECTRICITY, NAMELY, STATIC ELIMINATORS, STATIC CHARGE MONITORS, ELECTROSTATIC METERS, CONSTANT CURRENT/CONSTANT VOLTAGE HIGH VOLTAGE POWER SUPPLY AMPLIFIER, HIGH VOLTAGE POWER SUPPLY AMPLIFIER CONTROLLER, AC+10KV POWER SUPPLY, REFERENCE SUPPLY PULSE APPARATUS ELECTROSTATIC FIELD METERS, MULTI-CHANNEL ELCTROSTATIC FIELD METERS, MONITOR/ALARMS, STATIC CHARGE ANALYZER, ION BALANCE MONITOR, STATIC ELECTRICITY DETECTOR/MONITOR, CHARGED BODY DETECTOR, FILTERS, FLUX RECOVERY UNITS, ANALYZERS, SENSORS, PRECISION RESISTOR MEASURING INSTRUMENTS AND STATIC CHARGERS