Large DIY environmental chamber for DMM/T&M gear testing
Published: 21 February 2021
Low-cost precision thermal/environmental chamber design and build worklog.
Modification for Fluke 8508A DMM, DIY Option 001
Published: 23 December 2020
Adding rear 5-way terminals to 8½-digit Fluke 8508A DMM for ratiometric and scanner functionality.
Fluke 510A AC standard, or how to calibrate HP/Agilent 34401A for ACV ranges
Published: 13 December 2020
Experiments for calibrating HP/Agilent 34401A for AC Voltage and Fluke 510A standard review/mods.
Modification for guarded current output in Fluke 5720A
Published: 27 September 2020
Modification for additional guarded output capability in Fluke 5700A/5720A front panel inteface.
Fluke 742A resistance standards
Published: 15 September 2020
Benchmarks and test results of various Fluke 742A resistance standards.
ESI SR1010, SR1030 and SR1050 series resistance ratio transfer standards
Published: 06 September 2020
Benchmarks, teardowns and performance of ESI SR1010, SR1030 and SR1050 hammon dividers.
Acopian AC-DC Linear power supply
Published: 01 August 2020
Review and tests of Acopian Gold series A24MT350 +24V 3.5A linear DC power supply
EIP/PhaseMatrix 578B Locking microwave counter
Published: 01 August 2020
Review and tests of EIP / PhaseMatrix 578B 10Hz - 110 GHz counter with locking capability
Setting up a SZA263/LTFLU voltage reference
Published: 02 December 2019
Introduction to solid-state reference REFAMP design, using Motorola SZA263 or FLUKE/Linear LTFLU.
Calibration procedure and results for xDevs/Fluke 792X 10V DC Reference
Published: 06 November 2019
Calibration methods and reports for xDevs.com's 10V DC reference, built into modified Fluke 792 Power Pack chassis.
Fluke 8505A Teardown and repair worklog
Published: 10 October 2019
Repair worklog of the Fluke 8505A, precision 6½-digit benchtop multimeter from year 1982.
Repair, testing and experiments with Ballantine 1605B
Published: 17 September 2019
Maintenance and experiments with Ballantine AC/DC Autobalance Transfer Standard
What's new?
- Large DIY environmental chamber for DMM/T&M gear testing
- Tale 2 : eBay LTZ1000A reference modules and caveats
- Modification for Fluke 8508A DMM, DIY Option 001
- Fluke 510A AC standard, or how to calibrate HP/Agilent 34401A for ACV ranges
- Modification for guarded current output in Fluke 5720A
- Fluke 742A resistance standards