Scientech Technologies Pvt. Ltd. Offers Digital Power Meter with 4 Digit LED Display, Caddo 9311. Scientech Technologies Pvt. Ltd. Is an ISO 9001:2000 certified company and is the manufacturer of test and measurement instruments. The Digital Power Meter with 4 Digit LED Display is used for exact measuring of wattage and can measure current, voltage and power factor properly. It can calculate wattage using micro controller based unit and displays result in the LED display.