34461A前面板电源灯(两种颜色)我认为引用的回复(jdwindrvr)来自是德科技的人,所以不确定为什么你问的是正确的?
(我与Keysight没有任何关系,只是一个34461A的拥有者。)1。是的,10瓦开启,接近零关闭(只是点亮插入的琥珀色灯)。
我大约29秒钟。
3.使用旧的GR声级计,我的工作台附近最安静的时间(接近静音)大约44 dB C加权标度,在工作台打开时堆叠34461A可达到约46至48 dB。
E3631电源风扇最高可达52 dB。
正常语音约为70 dB。
以上来自于谷歌翻译
以下为原文
34461A Front Panel Power Lamp (two colors)
I think the referenced replies (jdwindrvr) were from a Keysight person, so not sure why you ask is that correct? (I am not affiliated with Keysight, just a 34461A owner.)
1. yes abt 10 W turned on, near zero off (just to light the amber light that says plugged in).
2. I get about 29 seconds.
3. With an old GR sound level meter, quietest time near my bench (near silent) about 44 dB C weighted scale, goes up to about 46 to 48 dB with 34461A in stack on bench turned on. An E3631 power supply fan brings that up to about 52 dB. Normal speech is around 70 dB.
34461A前面板电源灯(两种颜色)我认为引用的回复(jdwindrvr)来自是德科技的人,所以不确定为什么你问的是正确的?
(我与Keysight没有任何关系,只是一个34461A的拥有者。)1。是的,10瓦开启,接近零关闭(只是点亮插入的琥珀色灯)。
我大约29秒钟。
3.使用旧的GR声级计,我的工作台附近最安静的时间(接近静音)大约44 dB C加权标度,在工作台打开时堆叠34461A可达到约46至48 dB。
E3631电源风扇最高可达52 dB。
正常语音约为70 dB。
以上来自于谷歌翻译
以下为原文
34461A Front Panel Power Lamp (two colors)
I think the referenced replies (jdwindrvr) were from a Keysight person, so not sure why you ask is that correct? (I am not affiliated with Keysight, just a 34461A owner.)
1. yes abt 10 W turned on, near zero off (just to light the amber light that says plugged in).
2. I get about 29 seconds.
3. With an old GR sound level meter, quietest time near my bench (near silent) about 44 dB C weighted scale, goes up to about 46 to 48 dB with 34461A in stack on bench turned on. An E3631 power supply fan brings that up to about 52 dB. Normal speech is around 70 dB.
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