XARONF Digital Length Meter Counter, Mechanical Length Counter Rolling Wheel with Control 0-999999 and Power-off Memory Function, for Cable Fishing Line Silk Thread Wire

【Product Parameters】- The measurement units of this length meter counter are feet, inches,meters and yards which are switching freely. It has double row 6-digit count, the upper row displays the measured value and the lower row displays the preset value, the counting range from 0-999999. 【2 Relay Output】The length counter has 2 relay outputs and can simultaneously control 2 devices. It can be used not only to control alarms, but also to control solenoid valves, motors, etc. 【Power-off Memory Function】The length meter counter has the power-off memory function. Even if there is a sudden power failure during work, the machine still retains the measurement data before the power-off after the power is restored, which brings security and convenience to work. 【Alarm Setting】The digital length meter counter can be connected to an alarm. The alarm will automatically alarm, after the measured value reaching the preset value. The mechanical length counter also can be set to automatically reset, which is convenient to work. NOTE：The alarm is not included. 【Application】This is a length measuring meter that can be used to measure the length of fabrics, posters, wires, pipes, films, edge banding machines, conveyor belts, etc. It is widely used in various industries such as textile, papermaking, printing, etc. The forward rotation means to increase the length, and the reverse rotation is to reduce the length.