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equipment:oscilloscopes [2020/03/18 20:13] whitecf Added pictures. |
equipment:oscilloscopes [2020/10/24 10:49] tggzzz |
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Since the oscilloscope and probe become part of the circuit being tested, it is also necessary to understand //and apply// the information on the [[equipment:oscilloscopeprobes|oscilloscope probes]] page. If in doubt (especially about safety), please ask before damaging scopes or people. | Since the oscilloscope and probe become part of the circuit being tested, it is also necessary to understand //and apply// the information on the [[equipment:oscilloscopeprobes|oscilloscope probes]] page. If in doubt (especially about safety), please ask before damaging scopes or people. | ||
- | {{ :equipment:oscilloscopes_a.jpg?nolink |}} | + | |
- | {{ :equipment:oscilloscopes_b.jpg?nolink |}} | + | |
====Safety==== | ====Safety==== | ||
Oscilloscopes can be used dangerously, especially when connecting to anything connected to the mains voltages. **Getting it wrong can result in __loud__ noises followed by __deathly__ slience**. Obviously **electrocution** is a potential danger, but incorrect connections can also **melt** scope probes, cause **fires**, as well as **destroying** the **scope** or **unit** being tested. You may be surprised how mains earths can and do cause those problems. Internally scopes contain >**8kV**, and they can retain the charge long after the scope is switched off. | Oscilloscopes can be used dangerously, especially when connecting to anything connected to the mains voltages. **Getting it wrong can result in __loud__ noises followed by __deathly__ slience**. Obviously **electrocution** is a potential danger, but incorrect connections can also **melt** scope probes, cause **fires**, as well as **destroying** the **scope** or **unit** being tested. You may be surprised how mains earths can and do cause those problems. Internally scopes contain >**8kV**, and they can retain the charge long after the scope is switched off. | ||
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^USP |Small, medium speed, easy |Sensitive, printing | | ^USP |Small, medium speed, easy |Sensitive, printing | | ||
^ |{{ :oscilloscope:topward-7042.jpg?direct&100 |}} | {{ :oscilloscope:metrotest-ox8020.jpg?direct&100 |}}| | ^ |{{ :oscilloscope:topward-7042.jpg?direct&100 |}} | {{ :oscilloscope:metrotest-ox8020.jpg?direct&100 |}}| | ||
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=== For Disposal === | === For Disposal === | ||
- | Since they were either faulty or a pain to use, and we had better scopes with these features, in February 2019 we disposed of these scopes: Wavetek 9020, Gould OS300, Tek TDS340, Schlumberger 5602.C, Hameg HM203. | + | Since they were either faulty or a pain to use, and we had better scopes with these features, in February 2019 we disposed of these scopes: Wavetek 9020, Gould OS300, Tek TDS340, Schlumberger 5602.C, Hameg HM203. |
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+ | To make more room and to reduce the equipment that needed to be moved to the new premises, in October 2020 we disposed of the Tektronix DM63 and the Topward 7042. | ||
If you want to see their features, look at an earlier revision of this page. | If you want to see their features, look at an earlier revision of this page. | ||
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+ | ==== Current Scope Location ==== | ||
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+ | (this will be updated after the move) | ||
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+ | {{ :equipment:oscilloscopes_a.jpg?nolink |}} | ||
+ | {{ :equipment:oscilloscopes_b.jpg?nolink |}} | ||
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- equipment/oscilloscopes
- Last modified: 4 months ago
- by tggzzz