Features Double Row 4 Digit Counting: Features a red digital display and can count up to 9999 in both positive and negative directions, providing measurement for various industrial applications. Automatic Alarm Connectivity: Easily connect to an alarm clock for early warning setting. The automatic alarm triggers after reaching the preset value, offering convenience and efficiency in your work processes. Memory Function: Retains the value before a sudden power failure, ensuring data integrity and minimizing disruptions in your s. Full Automatic : Equipped with two relay inputs (AL1 and AL2) for seamless integration with other equipment, enabling fully automatic and streamlining industrial processes. Wide Range of Applications: Ideal for recording cloth length in textile, garment, and printing factories, as well as other industrial applications, providing versatile functionality for different industries. Features: 1、PRODUCT PARAMETERS: Double row 4 digit counting, red digital display, can count 9999, can count positive and negative, double relay control 2、AUTOMATIC ALARM: Can be connected to the alarm clock, support early warning setting. After reaching the preset value, the alarm automatically alarms, and can be set up automatic reset, convenient work 3、WITH MEMORY FUNCTION: In case of sudden power failure, the machine will keep the value before power failure after power recovery 4、FULL AUTOMATIC : With two relay inputs, AL1 and AL2, you can connect the entire line to control other equipment for fully automatic 5、WIDE USE: Used to record the length of cloth in cloth factory, textile factory and garment factory, can also be used in printing factory and so on Specification: Item Type: Digital Length Meter Model: BEM48 30C4 L CT Product Voltage: AC100-240V Count Range: 1-9999 Input Mode: Contact signal or pulse signal Control Mode: Relay contact output Preset Or Not: Yes Package List: 1 x Digital Length Meter 1 x Support 2 x Accessories 1 x User Manual Package List 1 x Digital Length Meter 1 x Support 2 x Accessories 1 x User Manual