F2700L High-Precision Frequency Counter and Crystal Oscillator Frequency Meter

Model: F2700L
Channel: Channel A
Display: 8-digit 7-segment LED display
Frequency Range:
10 Hz–10 MHz: Direct counting
10 MHz–100 MHz: Proportional counting
Fixed Reference Signal Output: 13 MHz
Resolution: 1 Hz, 10 Hz, 100 Hz
Gate Time: 0.01 s, 0.1 s, 1 s
Accuracy: ±1% of count value ± reference time error × measured frequency
Sensitivity:
10 Hz–8 MHz: 20 mVrms
8 MHz–10 MHz: 30 mVrms
10 MHz–80 MHz: 20 mVrms
20 mVrms/80 MHz–100 MHz 30 mVrms
Input Impedance: 1 MΩ (≤30 pM)
Maximum Input Voltage: 250 Vrms (ATT set to ×20)
Stability: Short-term stability: ±3×10⁻⁹/sec
Input Voltage: AC 220 V ±10%, 50 Hz
Weight: 2 kg
Dimensions (mm): L 260 × W 207 × H 83 mm