提供頻率、周期與 RPM 量測(cè) 微電腦控制 在高頻與低頻，均具高解析度頻率范圍：0.01Hz ~ 2.7GHz 高感度：10mVrms 1Hz 檔解析度：100nHz 自我偵測(cè)診斷 可調(diào)式觸發(fā)準(zhǔn)位控制 顯示鎖定功能
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顯示 |
8 位數(shù) with Hz, kHz, MHz, GHz, S, mS, µS, nS and overflow |
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Gate Time |
Continuously vary from 10mS to 10S, or 1 period of input depending on whichever is greater |
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準(zhǔn)確度 |
±(解析度 ±時(shí)基誤差) |
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頻道 A : |
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范圍 |
DC 耦合 0.01Hz～120MHz；AC 耦合 30Hz～120MHz |
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感度 |
10mVrms typical； 50mVrms max |
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耦合 |
AC 或 DC, switchable |
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濾波器 |
Low pass, switchable in or out for channel A. |
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阻抗 |
1MΩ//40pF |
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衰減器 |
x 20dB |
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觸發(fā)準(zhǔn)位調(diào)整 |
-2.5 VDC to +2.5 VDC |
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解析度 |
The maximum resolution for frequency measurement is 100nHz for 1Hz and 0.1Hz for 100MHz input respectively, and for peri |
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Period |
8nS to 100S at least 7 digits displayed |
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Range |
for per second of gate time |
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RPM |
0.6 RPM～7200 x 106 RPM |
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頻道 B : |
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范圍 |
50MHz to 2.7GHz |
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感度 |
≤50mVrms (10mVrms typical) |
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耦合 |
AC only |
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時(shí)基: |
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Aging Rate |
1 ppm, per Month |
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溫度 |
5 ppm |
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電源變化 |
±0.005 ppm for ±10% 變化 |
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使用電源 |
交流 100V/120V/220V/240V ±10%, 50/60Hz |
