FREQUENCY COUNTER HC-F2700L
Technical Specifications :
1, the application of SCM control and computing, using scale integrated circuits,
complete broadband such as precision and period measurements, counting down to
achieve high resolution
2, frequency measurement, measuring cycle, 13MHz standard frequency output
3,100 MHz low-pass filter is provided below is to improve the low frequency
performance, enhance immunity
4, the completion of the 8-digit per second measurement and display of
five, high accuracy, low power consumption, small size, exquisite, easy to carry.
2.7GHZ precision digital frequency meter
The instrument has four main functions: A channel frequency measurement, the
channel frequency measurement, A-channel measuring cycle and the A-channel with
input signal attenuation, low-pass filter function .
The instrument can be widely used in laboratory, industrial and mining enterprises,
universities, commissioning and maintenance of the wireless communication
device. High-sensitivity measurement designed to meet the communications field UHF
signals measured correctly and obtain the best measurement results.
Model
A channel
B-channel
Show
8-segment LED display
Frequency
Range
Resolution
10Hz-10MHz direct counting
100MHz-1GHz, 2.7GHz, 3GHz
10MHz-100MHz proportional
counting
Lockup
100Hz, 1kHz, 13kHz
Accuracy
0.01s, 0.1s, 1s
Sensitivity
± 1 count ± time base error × measured frequency
Input impedance
10Hz-8MHz 20mVrms/8MHz-10MHz 30mVrms / 10MHz-80MHz
20mVrms/80MHz-100MHz 30mVrms approximately 50Ω
Maximum input
voltage
250Vrms
3V
Stability
Short-term stability: ± 3 × 10-9 / sec
Long-term stability: ± 2 × 10-5 /
month
Input Voltage
AC110/220 ± 10% Frequency 50Hz
Size
207mm × 85mm × 255m