Features 4 Digit Display: Enjoy clear visibility with the bright high-definition display, allowing for precise counting and timing in any lighting conditions Versatile Preset Functions: Utilize the R, N, C, F, B, and E preset functions for both relay and timer, offering flexibility to meet your specific industrial needs Reliable Power Off Memory: Benefit from the power stop memory feature and independent relay alarm output, ensuring data retention and operational confidence even during power failures Strong Interference Resistance: Experience uninterrupted performance with the robust sensor system, designed to minimize interference and maintain accurate readings in demanding environments Broad Technical Compatibility: Operates on 100-240VAC with a 250VAC 3A relay, accommodating a counting range from 0.001 to 9999, perfect for various industrial assembly line applications Features: 1、4 DIGIT DISPLAY: 4 digit counting and timing unit, poss bright high definition digital display 2、SUPPORT PRESET: The relay of the counter has the R, N, C, F, B, E preset function, and the relay of the timer has four output modes 3、POWER OFF MEMORY: Support power stop memory function, with an independent relay alarm output, you can use with confidence 4、NON INTERFERENCE SENSOR: Strong interference resistant ability, equipped with rotary encoder input, power switch and NPN sensor 5、TECHNICAL PARAMETERS: Power supply from 100？240VAC, relay power is 250VAC 3A, counting range from0.001？9999, input method adopts electric shock signal or pulse signal Specification: Item Type: Digital Timer Counter Power: 100-240VAC Panel Size: Approx. 48 x 48mm / 1.89 x 1.89in Hole Size: Approx. 45 x 45mm / 1.77 x 1.77in Display Mode: LED 4 digit digital tube display Relay Power: 250VAC 3A Counting Range: 0.001-9999 Input Method: Electric shock signal or pulse signal Package List: 1 x Meter Counter 2 x Accessories 1 x User Manual Note: Please pay attention to electricity safety before use. Package List 1 x Meter Counter 2 x Accessories 1 x User Manual