Digital Multi-Function Counter Equal Precision Measurement With Range 1Hz～1.5GHz
Overview:
- Multi-function counter series is developed and completed by using microprocessor technology. It is a kind of precision test instrument.
- The biggest feature of this instrument is that it adopts inverse counting technology with high measurement accuracy, wide frequency measurement range, high sensitivity and fast measurement speed.
- It has the function of PPM measurement and the preset frequency F0 can be set arbitrarily.
- This instrument is suitable for post and telecommunication, electronic laboratory, production line and teaching, scientific research.
Features :
- Microcontroller control
- Equal precision measurement
- Measurement speed 20 times / sec
- Cost-effective, high reliability
- A-channel with low-pass filter and 20-fold attenuation function
- 10-digit LED display (8 data digits, 2 index values)
- Conductive rubber keypad with light-touch keypad, attractive appearance
Parameter :
Name | Technical specifications |
Function | Frequency measurement, weekly measurement, counting, self-calibration |
Frequency measurement range | 1Hz～100MHz （ A channel） |
| |
100MHz～1.5GHz （B channel） | |
| |
Period measurement range | 10ns～1s |
Counting capacity | 108 － 1 |
Sensitivity | 1Hz～10Hz 40mVrms |
10Hz～100MHz 20mVrms | |
100MHz～3000MHz 30mVrms | |
Input impedance | 1M Ω∥ 40pF （A channel） |
50 Ω （ B channel) | |
Coupling method | AC Coupling |
Dynamic range | 20mVrms～250Vp-p A channel ) |
30mVrms～1Vrms (B channel ) | |
Measurement Error | ± Time base accuracy ± Trigger error × Measured frequency (or period) × LSD |
Crystal Stability | ± 5 × 10-6 |
Dimension | 230mm × 92mm × 230mm |
Weight | 1.8kg |
On May 15, 2025 at 01:30:47 PDT, seller added the following information: