Author Topic: GW Instek PPH-1503 calibration?  (Read 735 times)

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Offline Wade2019Topic starter

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GW Instek PPH-1503 calibration?
« on: July 10, 2019, 06:23:54 am »
My PPH-1503 accuracy is declining and I can't find its calibration from Google. Can anyone help me? :scared: :scared:
 

Offline coromonadalix

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Re: GW Instek PPH-1503 calibration?
« Reply #1 on: July 10, 2019, 06:32:32 am »
Did you ask GW Instek ?
 

Offline Wade2019Topic starter

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Re: GW Instek PPH-1503 calibration?
« Reply #2 on: July 10, 2019, 06:47:39 am »
Did you ask GW Instek ?

The answer from GW Instek is that it needs to be returned to the factory for calibration.
 

Offline coromonadalix

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Re: GW Instek PPH-1503 calibration?
« Reply #3 on: July 10, 2019, 08:16:52 am »
Damn   hope you find a solution

You have Lan, Usb and gpib,  must be an similar or brother look a like smae serie psu, whos been calibrated by someone ??

Maybe with the usb and with an terminal software you can see some info while the psi is booting ?
 

Offline nctnico

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Re: GW Instek PPH-1503 calibration?
« Reply #4 on: July 10, 2019, 11:06:51 am »
Did you ask GW Instek ?

The answer from GW Instek is that it needs to be returned to the factory for calibration.
That seems like a logical answer to me. Sending equipment back for adjustment / calibration is the usual way.
There are small lies, big lies and then there is what is on the screen of your oscilloscope.
 


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