The product has memory function, the data will not lose when power off
Wide voltage operation, support DC4-40V
With 4-digit digital display, the display range is 0-9999
Adopted of high quality electronic components, and accuracy process, ensure for the durability
With accumulated +1, clear, power off data memory function
Description
Specification:
Item Type: Counter Module
Working Voltage: DC 4-40V
4-digit Counter
Counting Range: 0-9999
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Package List:
1 x Module
Note:1. External sensor must be NPN normally open2. The positive pole of the module is connected to the positive pole of the power cord, the other is connected to the negative