| Dimension | 360mm(W)*160mm(H)*367mm(D) |
| Operating temperature | -10℃±50℃ |
| Storage temperature | -30℃±60℃ |
| Weight | 8KG |
| Relative humidity | ≤95%(25℃) |
| Power supply | AC220V ±20% 50HZ ±2% |
1. carry out standard transmission,
2. time difference calibration
3. frequency calibration and date time calibaration
1. Time Standard
As a standard time source,it can carry out standard transmission,time difference calibration,frequency calibration and date time calibaration. Accuracy of the tester is calibrated by the state authorized calibration & testing institution.
2. GPS Synchronzation
The built-in high-precision GPS receiver provides reference time signal.When locking GPS,the output accuracy reaches 10-nanosecond level.Before test,external GPS antenna is needed.
3. Internal Time Base
Depending on the internal GPS receiver and custom-built imported high-precision crystal oscillator,the tester produces the extreme high-precision frequency signal.

