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雙孔徑
斬波頻率范圍 15 Hz to 3000 Hz
外孔 150 Hz to 3000 Hz
內(nèi)孔 15 Hz to 300 Hz
控制
手動 數(shù)字按鈕
外部 0.5 V -10 V 正弦或方波, 150 Hz - 3000 Hz Sync In BNC 接口
內(nèi)部頻率
精度 ±20 ppm at 25 °C
穩(wěn)定性 ±30 ppm/ °C (range -10 °C to 60 °C)
抖動(measured pk-pk and presented as a % of a full cycle)
外孔
150 to 500 Hz 斬波刀片: 0.5%; blade + electronics: 1.5%
500 to 3000 Hz 斬波刀片: 0.5%; blade + electronics: 1.0%
內(nèi)孔
15 to 50 Hz 斬波刀片: 0.5%; blade + electronics: 1.5%
50 to 300 Hz 斬波刀片: 0.5%; blade + electronics: 1.0%
設(shè)置時間
7 s nominal at 1 kHz from switch-on;
9 s nominal for frequency change from 150 to 3000 Hz;
30 s nominal for frequency change from 3000 to 150 Hz
輸出Sync Out 1 10 V pk-pk squarewave at outer sector chopping frequency, 150 - 3000 Hz
Sync Out 2 10 V pk-pk squarewave at inner sector chopping frequency, 15 - 300 Hz
接口 BNC
阻抗 10 千歐
- 主要特點
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1.內(nèi)置光斬波頭
2.石英晶體頻率精度以及穩(wěn)定度
3.內(nèi)部或外部參考
4.同步輸出
5.*密封式外殼,安全,低噪聲。