| Multifunction Counter |
|
| MODEL |
YB3371 |
YB3381 |
YB3373 |
| Parameters |
| Frequency |
1Hz~1.5GHz |
1Hz~3GHz |
0.01Hz~1.5GHz/3GHz |
| Timer |
10ns-1s |
10ns-100s |
| Counter Max. |
10^8-1 |
10^9-1 |
| Input impedance |
A channel 1MΩ//40pF B channel 50Ω |
| Input couple |
AC |
A AC, DC B AC |
| Wave form situation |
Sine, triple, pulse |
| Input Voltage |
| A channel |
30mVrms~250Vp-p |
50mVrms~1.5Vrms(×1) |
| B channel |
30mVrms~1Vrms |
30mVrms~1.5Vrms |
| Frequency Range |
| A Channel |
1Hz~100MHz |
0.01Hz~100MHz |
| B channel |
100MHz~1.5GHz |
100MHz~3GHz |
100MHz~1.5GHz/3GHz |
| A channel Low-pass filter |
-3dB bandwidth 100kHz |
| A channel attenuation |
×1 or ×20 |
| Test error |
±Timebase error ± Trig error ±LSD |
| LSD=100ns/gate time x Input frequency(or Input timer) |
| Trig error |
SNR of input signal =40dB，trig error≤0.3% |
| Gate time |
10ms, 100ms, 1s, 10s |
0.01s, 0.1s, 1s, external gate(10μs~100s) |
| Counter Max. |
0~99,999,999 |
10^9-1 |
| Crystal oscillator frequency |
10MHz |
| Frequency stability |
1×10^-5/d |
2.5×10^-6/date |
| External standard frequency |
10MHz |
| External frequency amplitude |
＞1Vp-p |
TTL level |
| Display |
| |
8 highlight 0.5 LED display ,3 unit LED ,1 gate LED, 1 external standard frequency LED |
10 high green 0.4" LED,2 unit LED,1 gate indicator, 1 external gate indicator,14 measurement function indicator |
| Physical Characteristics |
| Dimension |
90H×280W×240D(mm) |
90H×230W×240D(mm) |
Weight |
1.5kg |
2kg |
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