TFC-1000L High precision multi-function digital frequency meter 1000MHz crystal oscillator frequency meter
Feature:

Direct count :1Hz, 10Hz, 100Hz(optional)
Input voltage :AC220V±10% 50Hz
Column count :10Hz, 100Hz, 1000Hz(optional)
Operating temperature :-10C-40°C Relative humidity -90%
Gate time :0.01S, 0.1S, 1S(optional)
Storage temperature :-20° C -80°C Relative humidity -80%
Resolution :10-7S,10-8S,10-9S(optional)
Start time :20MINUTES(<250C)
Accuracy: soil gauge value ± reference time error X measured frequency
Size :230*200*75MM
Weight :2kg