Superior performance. The Keysight Technologies, Inc. A multimeter gives you .. From Hewlett-Packard through Agilent to Keysight. For more than Agilent A /2 Digit Multimeter, Refurbished – at Test Equipment Depot. Superior Performance. The Agilent Technologies A multimeter gives you the perfor- mance you need for fast, accurate bench and system.
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Banana input terminal jacks are custom-made parts, with big solid copper tube sockets bent and soldered directly to motherboard. U ASIC resistor network measurement results. LM is socketed, just like more recent xA instruments.
In no event shall the author, xDevs. All buttons, knobs, and switches are good and intact. HP A after cover removed. Expertly Refurbished by TestEquity. Total man-hours spent on this project around 8 hoursgive or take few.
Switching to different gains and DCV ranges had input adjusted properly. HP A Replaced components locations. Replacement of bad tantalums with new ones 22uF 25VDC specification, D-size package fixed local voltage supplies. Yewlett remnants, cleaned and repaired PCB using copper foil and installed fresh capacitor of same size and spec. I did not have SOT packaged type, so used leaded ones instead.
Agilent HP A 6.
This page was last updated: Final test with 10VDC: Number of bids and bid amounts may be pckard out of date. This is one of best connections, and look really clean.
packarrd Now all voltages are fine, but meter still not working, with exactly same test results, wrong DCV readings and failure packqrd any other function. Since board does not have RefDes markings around parts, I did highlights on photo to summarize on changed parts during debug and test:. HP A Zero calibration with 4W short.
Good condition, “X” shaped scratch on the right side of the screen, small nick in rubber around the screen. And yes, some were dead short, and some were missing, likely due previous owner repair attempts.
Up for sale is a used, complete, sold as pictured, no errors, passed self test but will need a new display as there are extra lines and or digits in the hrwlett and unit will be sold in working order Hope we can see more stuff later this year!
This unit has been tested and is fully functional.
| HP A repair and calibration worklog
Front panel board REV. All this signals are measured by reference meter, to get actual value, and then transferred to A under calibration, by switching probes and entering measured value as reference point. Agilent A Refine Results. Repair workflow Image 4: Also shop in Also shop in.
How soon will you receive y HP A Firmware revision 1. This unit is in greatworking condition. DMM is very dirty outside, and definitely need good deal of scrubbing with alcohol and cleaning. HP A more zener regulators and capacitors.
No function impact anyway. Shift registers on AC circuitry and few other opamps were replaced as well, but that was actually unnecessary. HP a, what to worry about when buying used?
Agilent A: Multimeters | eBay
This part is used and was removed in working condition. Top Dog Test is corporate friendly we understand the traditional acquisition and capital approval process. If hewlrtt would like to support us by making a donation please click the Paypal button: HP A mainboard, top and bottom side photographs. We are located in the heart of the Silicon Valley California.
Showing Results for Keysight Technologies (Agilent HP) 34401A
Hew,ett good working condition with minor wear. First step — zero calibration with 4W short. HP A current source for resistance function test. Disclaimer Redistribution and use of this article or any images or files referenced in it, in source and binary forms, with or without modification, are permitted provided that the following conditions are met: If you like the article or have any questions, jump in comments!
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All feedback is valued at xDevs. Removed front panel, to get easier access to mainboard.
Especially considering, that I never had A before. HP A power supplies. Agilent Keysight A Digital Multimeter 6.