AC100-240V Timer Cumulative Hours No Voltage DC 5-30V Lock Key 6 Digit LCD Counts 9999H59M Hours Meter

AC100-240V Timer cumulative Hours no voltage DC 5-30V Lock key 6 digit LCD Counts Hours meter

Turn on the timer, disconnect the pause, power off the memory, repeat the accumulation
Display: LCD
Input signal: no voltage, DC 5-30V, DC AC 24-240V AC 380
3V battery: display and memory (can be used for 3-5 years)
Reset: button and rear terminal
Size: 48*24mm
Display height: 6.7mm
Memory function: keep the value unchanged until manually reset
Timing mode: accumulate

BLM------No Voltage input

Connect Terminal 1 to 2 begin to Count
Terminal 3 and 4 Can't connect (after Connect , the hours meter will be Reset )

BVLM------DC(4-30V)input

Terminal 1 : Positive electrode
Terminal 2: Negative electrode
Connect Terminal 1 , 2 with device
Terminal 3,4 Connect to Reset
(Note: Terminal 3,4 can't contact with Power )

FBV-------AC Voltage in put (AC 24-240V)

Terminal 1 , Terminal 2 Connect with the Power will Count Hour (NO positive or Negative electrode )
Suspended during power outage
Re-Connect, accumulate timing