ITEM NAME:Red LED 4- Digital 0 - 9999 Up / Down Digital Counter B9U4 ☆★ Product Details ★☆ Red LED 4- Digital 0 - 9999 Up / Down Digital Counter B9U4 Display: Red LED Easy to install Good stability with strong anti-interference Counting value be retained Trigger Mode: Rising edge Widely used in Automatic Burden System, Winding Machine, packaging machinery, textile machinery, etc 0000 to 9999 cycle counting From 9999 to 0000 then always display 0000 input Signal: Pulse or switch Panel Cutout Dimension: Approx. 76.5 x 39.2mm Overall Dimension: Approx. 79 x 43 x 30.5mm Material: Plastic + PCB board + components (such as capacitors, resistors, chips, etc.), then is equipped with a cable Package？Contents:1？Set Digital？counter？(with？instructions).
