Electromagnetic Pulse Counter w/ 200 Million Times 10/20 Times/s DC 3.5W AC3W 6 Digit Counter Electrical Signal AcceptioOOTDTY Features:Fast meter measurement, accurate number, small indication error. Combined with the secondary instrument, it can be a digital display instrument.6 digital electromagnetic counters, which is used to record the total number of electrical pulse signals. It will generate attractive power in the electromagnet after the electrical signal input to the meter. Widely used in petroleum, chemical, textile, machinery, mining, defense, agriculture, food, printing and other branches of all kinds of electrical pulse. Specification: Material: Flame Retardant PlasticSize: 71x3 1mm/2.79x1.22inOunt Range: 0 - 999999Voltage & Power: #01 AC 220V, AC 2.5VA; #02 AC 110V, AC 2.5VA; #03 DC 24V, DC 1.5W; #04 DC 12V, DC 1.5W (optional)Speed counting: DC 20 times per second, AC 10 times per secondIndication error: lt; 1x = ""gt; Ambient Temperature: - 20 - 50Relative Temperature: 85% Installation Method: PanelReset Mode: Pressing Type (With Lock)Package Included: 1X Electromagnetic CounterNote: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.