Time Interval Meter

Time Interval Meter
Make :
Model :
Input Supply :  
230V/50Hz AC
Test settings :
(By selector switch)
For START and STOP condition
1. Apply DC voltage upto 24V max.
2. Apply ground
3. Closure of contact
4. Open of contact
Display : 
16x2 LCD display with minutes (30min max), millisecond(999ms max) & microsecond (999µs max)
Count on display :
999 999 999
Sec ms µs
RESET facility
Resolution :
Applications : Useful to testing timers ,stopwatch, protection relays.