Description
TFC-1000L Multifunctional 1GHz Frequency Counter
- Innovative Design: Sleek and lightweight for easy handling.
- Cumulative Measurement: Supports cycle cumulative measurement for accurate data tracking.
- Frequency Range: Measures input frequencies from 10Hz to 1GHz.
- High Sensitivity: Achieves an input sensitivity of 20 mVrms.
- LED Display: Eight bright LED windows, displaying characters 0 to 9 simultaneously in a cycling
format.
- Self-Test Function: Features a built-in self-test for reliability.
- Excellent Stability: Offers stability of ±3 × 10⁻⁹ seconds for precise measurements.
Product Name: TFC-1000LCategory: Uncategorized Tag: Frequency Counter
1.Measurement methods
Frequency measurement A channel
Range: 10Hz-10MHz (Direct count) 10MHz-100MHz (proportion count)
Direct count:1Hz 、10Hz、100Hz（your choice） proportion count:10Hz 、100Hz、1000Hz（your choice） Strobe time: 0.01s、0.1s、1s （your choice）
Accuracy: ±count value± base time error ×measured frequency B channel
Nominal Mode TFC-1000L Range 100MHz – 1GHz
Resolution 100Hz, 1KHz, 10KHz Strobe time 0.01s, 0.1s1s
Accuracy Accuracy: ±count value± base time error ×measured frequency
Period Measurement Input: A channel Range: 10Hz-10MHz
Resolution: 10-7s, 10 -8s, 10 -9s (your choice)
Accuracy: ±count value± base time error ×measured frequency
Accumulate Measurement Input: A channel
Range: 10Hz-10MHz Accuracy: ±1 count impulse
(4) Self-check
Monitor: 0-9 characters of 8 digital pipe repeatedly shows
2.Input characteristics
（1）A channel
Input sensitivity: (10MHz) range: 10Hz-8MHz 20mVrms 8MHz-10MHz 30mVrms
(100MHz) range: 10MHz-8MHz 20mVrms 80MHz-100MHz 30mVrms
Attenuation: ×1, ×20 fixed
Wave filtering: low pass, 100KHz、-3dB
Impedance: about 1 MΩ (<35PF)
Max. Safety voltage: 250V (DC+AC RMS)
(2)B channel
Input sensitivity: 20mVrms Impedance: about 50 Ω Max. Safety voltage: 3V
3.Time base
Time base frequency: 10MHz Short-term stability: ±3×10-9/s Long–term stability: ±2×10-5/s
Temperature Coefficient: ±1×10-5, 00C-400C
Line voltage: Each change ± 10%, the frequency variation ± 1 x 10-7 correspond Power supply voltage: AC220± 10% 50Hz
Start time: 20 minutes (<250C)
Temperature: working temperature -50C-500C Storage and transportation temperature:-400C-600C Humidity： Working Humidity: 10-90% RH Storage Humidity: 5-95% RH
Dimension: 230*200*75 mm Weight: 2kg
