Jayron Magnetic Detact Digital Tachometer RPM Speed Meter user Shutdown Re-Settable JOB Programmable Maintenance Interval Waterproof Design,for Lawn Mower Generators Compressors All types of Engines

Jayron HM019C RPM digital tachometer has various of functions such as Total time,RPM,resettable max RPM,resettable Partial Hours 2JOB,maintenance reminder,recording the working times,user shutdown,etc. It is widely used in various types of enginesuct Functions:1 Hour Meter(TOT) Function▶The display shows the total running time of the machine and remains visiblemulate and increase readings directly in the next cycle.▶The total hours max value is 999999H;Total Hours reading displays from 0 to 9999H59Min, 1Min accuracy;Total Hours reading displays is over 10000H,0.1H accuracy;Total Hours reading displays from 100000 to 999999H,1H accuracy.▶TOT hours are non-resettable the TOT exceeds the Max value of 999999H,the accumulated data of the tachometer is cleared automatically.2 Service timers (SVC) Function—-Programmable countdown maintenance reminder, Examples of alerts:SVC AIR FILTER▶When the countdown reaches 0 and the maintenance time is up,the screen flashes “SVC”▶The default value is 0,the setting range is 0-1000H,accuracy 1H.3 JOB timer (JOB) Function—-Used to measure the time of a specific job,Like change oil▶Hour meter contains 2 job timers▶It can display JOB running time of the engine through the operation button display.▶JOB timer reading displays from 0 to 999,999 Hours,1 Min accuracy▶JOB timer can be reset4 RPM measuring system▶When the meter detects the shaft signal for 1s constinuously,the main interface starts to record the engine speed the engine stops working,the max historaical RPM is displayed firstly▶RPM range:0-20000RPM▶Max RPM can be reset5 Turn-off Function▶Users can turn off the tachometer when not using the product to save electricity▶Automatically save original data when closed6 Other Functions▶Patent,CE ROHS certification▶Waterproof rate: IP68