Hign-concerned Chemical : NoneModel Number : L43A9FF100658Type : 4-digit CountersDIY Supplies : MetalworkingBrand Name : OOTDTY : Mainland ChinaCertification : noneWork voltage: : DC 4.0V-40V,DC 4.0V-40VWork mode: : Trigger mode,Trigger modeSize: : 65*29*19mm,65x29x19mmWork Temperature: : -25℃~85℃ for DC 5V 12V 36V Trigger Counter Module Accumulator Memory 4-Bit 0-9999 Red 0.56in Digital Tube Display with for Shell for Case OOTDTY OOTDTYDescription:QF-C04 is a trigger counter. Each for time input a trigger the calculator adds Returns 0 when press Clear on.Feature:1>.Wide input2>.4Bit Red digital tube display3>.Low level trigger:1>.Item Name:QF-C04 Trigger Counter Module2>.Model:QF-C043>.Work4>.Work5>.Trigger5>.Display:0.56" 4bit Red6>.Work Temperature:-25℃~85℃7>.Work Humidity:0%~95%RH8>.Size:65*29*19mmFunction:1>.Each for time input a trigger the calculator adds2>.Returns 0 when press Clear on.Application:1>.Trigger counter2>.Industrial control3>.Equipment inspectionNote:If you select the induction module as the input, you need to select the NPN normally open typeWhen controlled by other microcontroller signals, the low level is valid, and