Author Topic: Siglent Technologies SDM3055 Questions  (Read 3238 times)

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Offline dashpuppyTopic starter

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Siglent Technologies SDM3055 Questions
« on: October 28, 2017, 04:22:21 pm »
I'm on the hunt for a new desktop DMM, i'm looking at the Siglent Technologies SDM3055, just wondering if it does peak hold.  I use this for testing amplifiers output and want to be able to put it in AC RMS mode and have the input go up and down and it show the "peak"  accurately. 

Picture for attention :P  Such a nice looking piece of equipment. !

 

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Online nctnico

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Re: Siglent Technologies SDM3055 Questions
« Reply #2 on: October 28, 2017, 08:01:50 pm »
What kind of accuracy is required? A VC8145 (4.5 digit bench DMM with a wide AC frequency range) may do the job and they sell for around $150.
There are small lies, big lies and then there is what is on the screen of your oscilloscope.
 

Offline dashpuppyTopic starter

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Re: Siglent Technologies SDM3055 Questions
« Reply #3 on: October 28, 2017, 09:45:20 pm »
What kind of accuracy is required? A VC8145 (4.5 digit bench DMM with a wide AC frequency range) may do the job and they sell for around $150.

Well, im working on amplifiers so i want good quality, ill be doing dc rail voltages for pre & power amplifiers. I plan on buying to of the SDM3055's and soon a new scope.
 

Online nctnico

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Re: Siglent Technologies SDM3055 Questions
« Reply #4 on: October 28, 2017, 10:59:59 pm »
What kind of accuracy is required? A VC8145 (4.5 digit bench DMM with a wide AC frequency range) may do the job and they sell for around $150.
Well, im working on amplifiers so i want good quality, ill be doing dc rail voltages for pre & power amplifiers.
That still doesn't really clarify the need for a 5.5 digit DMM. For example: I have a Keysight 34461A and two VC8145s (all bench DMMs). The VC8145s are my daily use DMMs because they start up quick, have instant continuity (not fast, but instant!) and have enough accuracy for general purpose use.
There are small lies, big lies and then there is what is on the screen of your oscilloscope.
 

Offline dashpuppyTopic starter

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Re: Siglent Technologies SDM3055 Questions
« Reply #5 on: October 28, 2017, 11:45:29 pm »
What kind of accuracy is required? A VC8145 (4.5 digit bench DMM with a wide AC frequency range) may do the job and they sell for around $150.
Well, im working on amplifiers so i want good quality, ill be doing dc rail voltages for pre & power amplifiers.
That still doesn't really clarify the need for a 5.5 digit DMM. For example: I have a Keysight 34461A and two VC8145s (all bench DMMs). The VC8145s are my daily use DMMs because they start up quick, have instant continuity (not fast, but instant!) and have enough accuracy for general purpose use.

Can you still buy Keysight 34461A's ? are they expensive ?  Id be willing to use those if i can get a pair. I don't need 5.5 digit, but i just thought if im buying new Benchtop DMM's might as well future proof..
 

Offline MikeLogix

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Re: Siglent Technologies SDM3055 Questions
« Reply #6 on: October 29, 2017, 01:13:43 am »
I have a 3055 and for the price I think it is a great buy. I really like the extra features like the trend chart which is handy to monitor a voltage over temp and such. I also have a Keithley 2010 DMM and the voltages pretty much track with my 3055 so I am confident that the readings are accurate.
 

Offline dashpuppyTopic starter

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Re: Siglent Technologies SDM3055 Questions
« Reply #7 on: October 29, 2017, 04:21:50 pm »
I have a 3055 and for the price I think it is a great buy. I really like the extra features like the trend chart which is handy to monitor a voltage over temp and such. I also have a Keithley 2010 DMM and the voltages pretty much track with my 3055 so I am confident that the readings are accurate.

Well I was looking at all the other ones mentioned and they were more money used. So I'll probably just end up buying a pair of SDM3055's.
 

Online nctnico

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Re: Siglent Technologies SDM3055 Questions
« Reply #8 on: October 29, 2017, 05:25:22 pm »
What kind of accuracy is required? A VC8145 (4.5 digit bench DMM with a wide AC frequency range) may do the job and they sell for around $150.
Well, im working on amplifiers so i want good quality, ill be doing dc rail voltages for pre & power amplifiers.
That still doesn't really clarify the need for a 5.5 digit DMM. For example: I have a Keysight 34461A and two VC8145s (all bench DMMs). The VC8145s are my daily use DMMs because they start up quick, have instant continuity (not fast, but instant!) and have enough accuracy for general purpose use.
Can you still buy Keysight 34461A's ? are they expensive ?
A Keysight 34461A is part of their newest range of bench DMMs and it sets you back about $1100 each (ex. VAT / sales tax and shipping). The slightly lesser model 34460A sells for around $950.
I'm not quite sure future proofing is always a good thing. Personally I rather buy stuff when I really need it so it can start earning money straight out of the box.
There are small lies, big lies and then there is what is on the screen of your oscilloscope.
 

Offline dashpuppyTopic starter

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Re: Siglent Technologies SDM3055 Questions
« Reply #9 on: October 29, 2017, 05:30:07 pm »
What kind of accuracy is required? A VC8145 (4.5 digit bench DMM with a wide AC frequency range) may do the job and they sell for around $150.
Well, im working on amplifiers so i want good quality, ill be doing dc rail voltages for pre & power amplifiers.
That still doesn't really clarify the need for a 5.5 digit DMM. For example: I have a Keysight 34461A and two VC8145s (all bench DMMs). The VC8145s are my daily use DMMs because they start up quick, have instant continuity (not fast, but instant!) and have enough accuracy for general purpose use.
Can you still buy Keysight 34461A's ? are they expensive ?
A Keysight 34461A is part of their newest range of bench DMMs and it sets you back about $1100 each (ex. VAT / sales tax and shipping). The slightly lesser model 34460A sells for around $950.
I'm not quite sure future proofing is always a good thing. Personally I rather buy stuff when I really need it so it can start earning money straight out of the box.

I'm just building my work bench and buying new stuff, the units you mentioned to me were more than the brand new one that i'm looking at. So to me buying the brand new better ones are cheaper and i'm better off.

After i buy the two dmm's I'll be buying a new Siglent Technologies SDS1102X Scope..
 

Online tautech

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Re: Siglent Technologies SDM3055 Questions
« Reply #10 on: October 29, 2017, 06:25:24 pm »
I'm just building my work bench and buying new stuff, the units you mentioned to me were more than the brand new one that i'm looking at. So to me buying the brand new better ones are cheaper and i'm better off.

After i buy the two dmm's I'll be buying a new Siglent Technologies SDS1102X Scope..
Can I ask what has you looking hard at that model ?
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Online nctnico

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Re: Siglent Technologies SDM3055 Questions
« Reply #11 on: October 29, 2017, 06:31:40 pm »
What kind of accuracy is required? A VC8145 (4.5 digit bench DMM with a wide AC frequency range) may do the job and they sell for around $150.
Well, im working on amplifiers so i want good quality, ill be doing dc rail voltages for pre & power amplifiers.
That still doesn't really clarify the need for a 5.5 digit DMM. For example: I have a Keysight 34461A and two VC8145s (all bench DMMs). The VC8145s are my daily use DMMs because they start up quick, have instant continuity (not fast, but instant!) and have enough accuracy for general purpose use.
Can you still buy Keysight 34461A's ? are they expensive ?
A Keysight 34461A is part of their newest range of bench DMMs and it sets you back about $1100 each (ex. VAT / sales tax and shipping). The slightly lesser model 34460A sells for around $950.
I'm not quite sure future proofing is always a good thing. Personally I rather buy stuff when I really need it so it can start earning money straight out of the box.
I'm just building my work bench and buying new stuff, the units you mentioned to me were more than the brand new one that i'm looking at. So to me buying the brand new better ones are cheaper and i'm better off.
FYI: I'm quoting prices for brand new Keysight units because you already specifically claimed you wanted something brand new.
There are small lies, big lies and then there is what is on the screen of your oscilloscope.
 

Offline dashpuppyTopic starter

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Re: Siglent Technologies SDM3055 Questions
« Reply #12 on: October 29, 2017, 08:49:31 pm »
I'm just building my work bench and buying new stuff, the units you mentioned to me were more than the brand new one that i'm looking at. So to me buying the brand new better ones are cheaper and i'm better off.

After i buy the two dmm's I'll be buying a new Siglent Technologies SDS1102X Scope..
Can I ask what has you looking hard at that model ?

Affordability ? its 520$ for the unit.
 

Online tautech

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Re: Siglent Technologies SDM3055 Questions
« Reply #13 on: October 29, 2017, 11:02:44 pm »
I'm just building my work bench and buying new stuff, the units you mentioned to me were more than the brand new one that i'm looking at. So to me buying the brand new better ones are cheaper and i'm better off.

After i buy the two dmm's I'll be buying a new Siglent Technologies SDS1102X Scope..
Can I ask what has you looking hard at that model ?

Affordability ? its 520$ for the unit.
If you're not in a rush the 4 ch X-E is out in a few weeks.
https://www.eevblog.com/forum/testgear/siglent-sds1204x-e-released-for-domestic-markets-in-china/
As yet we don't know which BW models will be offered, 100 or 200 MHz or both.
What basic things it lacks against the SDS1102X is the 8" display and 50  \$\Omega\$ inputs but the SDS1*04X-E can do a lot more stuff.
Wait a bit as Dave will have one to review soon.
Avid Rabid Hobbyist.
Siglent Youtube channel: https://www.youtube.com/@SiglentVideo/videos
 
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Offline dashpuppyTopic starter

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Re: Siglent Technologies SDM3055 Questions
« Reply #14 on: October 29, 2017, 11:25:39 pm »
I'm just building my work bench and buying new stuff, the units you mentioned to me were more than the brand new one that i'm looking at. So to me buying the brand new better ones are cheaper and i'm better off.

After i buy the two dmm's I'll be buying a new Siglent Technologies SDS1102X Scope..
Can I ask what has you looking hard at that model ?



Affordability ? its 520$ for the unit.
If you're not in a rush the 4 ch X-E is out in a few weeks.
https://www.eevblog.com/forum/testgear/siglent-sds1204x-e-released-for-domestic-markets-in-china/
As yet we don't know which BW models will be offered, 100 or 200 MHz or both.
What basic things it lacks against the SDS1102X is the 8" display and 50  \$\Omega\$ inputs but the SDS1*04X-E can do a lot more stuff.
Wait a bit as Dave will have one to review soon.

The Siglent Technologies SDS1102X is 460$ Canadian. pretty decent and in my price range.  Ideally id like the 10" scope that Dave reviewed. BUT that's 2500$ Canadian.
 

Online tautech

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Re: Siglent Technologies SDM3055 Questions
« Reply #15 on: October 30, 2017, 12:43:47 am »
If you're talking of the SDS2000X series, only the high end ones are that much and BTW they also have 8" display.
There's a promo on them where you get the next BW model up at the list price plus a deal on the options.
http://www.siglentamerica.com/pdxx.aspx?id=1488&T=2&tid=1

But you have to buy the options, Decode, AWG, Digital etc and that's the other part of the promo:
http://siglentamerica.com/qyxwxx.aspx?id=6388&sid=216

Sus them out at Saelig online and ask for the EEVblog members discount in this thread:
https://www.eevblog.com/forum/testgear/equipment-discounts-from-saelig/
« Last Edit: October 30, 2017, 02:33:03 am by tautech »
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