DF3322 digital frequency meterDetailed product description：

Detailed information of DF3322 digital frequency meter:

Features:
Eight and a half digit display.
There are multiple measurement functions such as frequency, cycle, external control timing, manual control timing, and cumulative counting.
The cycle measurement can be as low as 10 seconds.
The timing measurement can be as low as 200000 seconds.
Automatic decimal point positioning.
The unit indicator light automatically displays.
There is a standard frequency self-test function.
Suitable for measuring various waveforms.

Technical parameters of DF3322 digital frequency meter:

Frequency measurement range: 1Hz~10MHz
Periodic measurement range: 0.1 μ S to 10 seconds
External control timing range: 10S to 2 × 105S
Manual timing range: up to 2 × 105S
Accumulated counting range: up to 2 × 105-1 times
Frequency stability: 1 × 10-5/day
Maximum sensitivity: 30mVrms
Input impedance: 1M Ω/25pF