The multi-channel time interval measuring instrument adopts large-scale integrated circuit FPGA technology and fully digital control to achieve high-precision time interval testing. The whole machine has the advantages of high stability and accuracy, complete functions, easy operation, and strong anti-interference ability.
Introduction:
Multi channel time interval measuring instrumentAdopting large-scale integrated circuit FPGA technology and fully digital control, high-precision time interval testing is achieved. The whole machine has the advantages of high stability and accuracy, complete functions, easy operation, and strong anti-interference ability. The instrument adopts a time amplification simulation interpolation principle and a modular structure, which can simultaneously measure the time interval between a starting pulse and 32 stopping pulse signals, with a measurement range of 50ns-820ms and a time resolution of 1ns.
Technical specifications of multi-channel time interval measuring instrument:
parameter |
indicator |
Time measurement range |
50ns~820ms |
External reference |
1 channel, frequency 20MHz, level 3.3-12V |
Number of tested routes |
Number of channels |
Route 4/8/16/32 |
Tested voltage level |
TTL |
Start stop signal |
Rising or falling edge |
Time measurement error |
±5ns(1ms) ≤1ms
±3 ±0.05tr ±P·T >1ms
|
Positioning method |
Single, multiple, programmable |
display mode |
LCD touch screen |
Power supply demand |
220V ± 20V50Hz or charging level (built-in) |
Operating Temperature |
5-50℃ |
Power failure protection |
Save data before power failure; Equipped with a charging power supply to meet the needs of field experiments |
Application area:
This includes the measurement of detonation parameters such as detonation velocity, projectile velocity, shock wave velocity, free surface velocity, and flyer velocity in scientific experiments such as detonation and particle discrimination. It is a scientific research field in detonation physics, shock wave physics, conventional military research, astronomical experiments, laser ranging, positioning timing, and aerospace telemetry and remote control.