Specification: Display Range: -199999~999999, decimal point position can be set Display: 0.56" high-brightness red LED Counting Accuracy: 0.005% Maximum Input Frequency: 30KHz (grating ruler 15KHz) Input Signal Waveform: square wave, sine wave, triangle wave Input Pulse Signals: NPN, PNP, open collector, two-phase orthogonal pulse, photoelectric switch, contact switch, non-contact switch, incremental encoder Input Signal Voltage: high level H=4-30V, low level L=-30-0.6V Preset Output: Relay Output: Contact capacity 220V AC/3A Open Collector Output: voltage less than 30V, current less than 100mA Instrument Power Supply: 85-265VAC, power consumption less than 4VA (other power supplies can be customized) Working Environment: 0~50℃, humidity below 90% RH External Size: 96*48*82mm, opening size: 92*45mm Function: Built-in accumulation counting, addition and subtraction counting, and recognizable phase counting. Counting speed can be selected. Optional relay, open collector output. Equipped with memory function during power failure. Magnification can be set to determine the proportional relationship between counting and display values, with a magnification value range of 0.0001-99.9999. The counter supplies 5V and 12V DC voltage to the sensor. More than 10 types of relay actions can be freely selected, as well as relay delay actions and other functions. Package Includes: 1x Digital LED Counter