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我刚刚购买了U1233A万用表,我安装了包含在盒子里的电池,然后我将其打开。几分钟后,我发现了两个主要问题!1。
在电阻测量中,显示的值不正确。 该值总是从零随机变化到几兆欧,大多数时候也是减号。 当我使探针短路时,显示的值为-0.2欧姆。 当我尝试测量电阻器(任何值)时,显示值介于-0.2到-0.4欧姆之间。 发生了什么事?2。 Vsense即使在低灵敏度下也几乎在万用表的每一个动作上发出哔哔声,这使得该功能实际上毫无用处。显然,出现了一些真正错误的是硬件或软件故障。 有什么建议么? 我该怎么办? 以上来自于谷歌翻译 以下为原文 I have just purchased a U1233A multimeter, I installed the batteries which were included in the box and I turned it on. After a few minutes I discovered two major problems! 1. In the resistance measurement, the value that is displayed is incorrect. The value is always changing randomly from zero to a few megohms and most of the time the minus sign in on too. When I short circuit the probes the value that is displayed is -0.2 Ohm. When I try to measure a resistor (any value) the displayed value is between -0.2 to -0.4 ohms. What is going on? 2. The Vsense even in the low sensitivity is beeping almost on every move of the multimeter making that feature practically useless. Obviously, something really wrong is going on either is hardware or software failure. Any suggestions? What should I do? |
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亲爱的先生,在收到上述主要故障后立即采取行动,我开始测试我的U1233A。
一切似乎都运作良好。 我偶然发现了抵抗功能,没有连接任何探头,显示器应该显示OL,实际上,我的单位显示器也是如此。 再过一步,我插入探头并在手动和自动范围内进行了几次电阻测量,读数在规范中的精度范围内。 在第二个问题之后,下一步,我已经激活了Vsense LOW灵敏度,它正在按照规范工作。 它没有发出嘟嘟声,直到我把它靠近,真的靠近AC插座,然而,它不是那么瞬间,因为交流电源被一个大的隔板(木板)阻挡,我真的需要把它靠近 所有插座插头所在的分区,当它检测到的时候,它就会发出声响。 但是,当我将LOW灵敏度切换到高灵敏度时,一旦仪表靠近插座源约6英寸,蜂鸣器就会工作。 我对仪表的独特功能非常满意。请注意您的问题,我相信您正面临例外。 我建议您与我们当地的安捷伦联络中心联系吗? 我相信他们将能够为您开票,以便专家可以查看。 请访问我们的联系中心http://service.tm.agilent.com/infoline/ ... mpid = 20630继续选择您所在地区,然后再与呼叫中心联系。 我们的呼叫中心工作人员很乐意为您提供帮助。如果您在与我们的呼叫中心联系时遇到任何问题,请在此主题中留言。 以上来自于谷歌翻译 以下为原文 Dear Sir, With immediate action upon receiving said major faults, I sprang into testing my U1233A. All seems to work well and good. I have stumbled to the Resistance function, without connecting any probes, the display should show OL, indeed, my unit's display is likewise. Another step further, I inserted the probes and did several resistance measurements both in manual and auto range, the readings are within the accuracies in the specification. Following the second issue, the next step, I have activated the Vsense LOW sensitivity, it is working in accordance to the specification. It doesn't beep at all until I bring it close, really close to an AC socket, however, it is not so instantaneous because the AC source is blocked by a large partition (plank), I really need to bring it close to the partition where all sockets plugs are situated, imminently as it detected, it beeped. But, when I switched the LOW sensitivity to High sensitivity, the beeper works as soon as the meter is about 6 inches close to the socket source. I am very pleased with the meter's unique feature. Referring to your issues, I am sure you are facing an exception. May I suggest that you log a call with our local Agilent Contact Centre? I am sure they will be able to issue a ticket for you so that the expert can look into it. Please visit our contact centre at http://service.tm.agilent.com/infoline/ ... mpid=20630 proceed with a selection of your region before engaging a call centre. Our call centre staff would be glad to assist you. Please drop a note to this thread should you face any issue contacting our Call Centre. |
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