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ZIBOO Kelvin Clips - LCR-P1 The Real Deal?
When it comes to precise electrical measurements, the quality of your test leads and clips can make a significant difference. The ZIBOO Kelvin Clips - LCR-P1 have recently gained attention among electronics enthusiasts and professionals alike. But are they really worth the hype? This post takes a close look at the ZIBOO Kelvin Clips - LCR-P1 to help you decide if they live up to the hype! Detailed close-up of ZIBOO Kelvin Clips - LCR-P1, showing clip design and build quality
Darren Walker
Feb 115 min read


It’s counter-intuitive as hell... USE CHEAP-O Batteries to power your multimeter!
It’s counter-intuitive as hell... USE CHEAP-O Batteries to power your multimeter!
Darren Walker
Jan 204 min read


VICTOR 970 Digital Multimeter for Budget-Conscious (aka CHEAP) Buyers!!
When you need a reliable multimeter without spending a fortune, the ALL NEW VICTOR 970 Digital Multimeter often comes up as a popular choice. It promises essential features at a budget-friendly price, but how well does it perform in real-world use? This review breaks down the strengths and weaknesses of the VICTOR 970, helping you decide if it fits your needs. VICTOR 970 Digital Multimeter close-up, showing display and control dial Design and Build Quality The VICTOR 970 has
Darren Walker
Jan 183 min read


RETRO-TECH Review of the WAVETEK 235 DMM and Its Features
The WAVETEK 235 digital multimeter (DMM) remains a notable instrument in the history of electronic measurement tools. Known for its reliability and precision during its time, this device still attracts attention from electronics enthusiasts, technicians, and collectors. This review revisits the WAVETEK 235, exploring its design, features, performance, and practical applications to understand why it earned a respected place among multimeters. Design and Build Quality The WAVET
Darren Walker
Jan 104 min read


Unlocking Precision and Safety: An In-Depth Look at the KLEIN ET250 Voltage Tester and Its Competitors
Electrical work demands tools that combine accuracy, ease of use, and safety. The KLEIN ET250 Voltage Tester stands out in this field, offering features that appeal to both professionals and DIY enthusiasts. This post explores what makes the ET250 a reliable choice, compares it with similar testers on the market, and shares practical tips for using it effectively in various electrical tasks. Key Features of the KLEIN ET250 Voltage Tester The KLEIN ET250 is designed to deliver
Darren Walker
Jan 13 min read


Maximizing Input Protection with the Klein Tools MM720
Further to my YouTube review on the KLEIN TOOLS MM720. When working with electrical systems, protecting your tools and yourself from unexpected voltage spikes or incorrect inputs is crucial. The Klein Tools MM720 multimeter offers a range of features designed to provide reliable input protection, ensuring safety and accuracy during measurements. This post explores how the MM720 maximizes input protection and why it stands out as a dependable tool for electricians and technici
Darren Walker
Dec 25, 20254 min read


Capacitor Discharge Pen 5,000 µF 1000 V - Recommended "Bit of Kit"
1000 uF on left, 5000 uF on right (from seller's listing) A quick review of a handy and convenient safety device from AliExpress. I paid...
Paul Taylor
Apr 30, 20253 min read


Who put a DIODE in my 2 KΩ?
Here’s an usual sight. This meter shows a DIODE beside the 2K ohm resistance range. However, there is no “select” to switch between the...
Paul Taylor
Feb 10, 20252 min read


How a 25,000-Count Auto-Ranging Multimeter Measures Resistance
Did you know your digital multimeter "shifts gears" like a car? An automobile internal combustion should operate within a certain RPM...
Paul Taylor
Jan 30, 20252 min read


Error Chart Compilation: Inductance
Here's the results comparing the few inductance measuring devices I have. I hand picked coils which are evenly spaced on a logarithmic...
Paul Taylor
Jan 23, 20252 min read


Error Chart Compilation: Capacitance
When it comes to capacitance, it's now a must-have on everybody's list of multimeter functions. From HVAC technicians, to power supply...
Paul Taylor
Jan 17, 20252 min read


Error Chart Compilation: Resistance
Resistance is not as futile as you might think.... Continuing with multimeter evaluation, I measured from 0.100 Ω through 200 MΩ. You'll...
Paul Taylor
Jan 17, 20252 min read


Error Chart Compilation: DC Current
Time to get out the hard hat! We're going to measure DC Current. This is a slightly shorter list than voltage, because some devices I...
Paul Taylor
Jan 17, 20253 min read


Error Chart Compilation: DC Voltage
OK folks, behind the scenes I have been compiling accuracy data for various measuring devices have in my possession. It's my nerdy...
Paul Taylor
Jan 16, 20255 min read


Upgrading my trusty Desoldering station (AOYUE Int474A++).
Without a doubt, a desoldering station is an unbelievably overlooked but incredibly useful tool on the Electronics workbench. My...
Darren Walker
Jan 11, 20252 min read


Waves on the Cheap! ∿ The Tooltop ET2010A 2-in-1 Oscilloscope-Multimeter Review ∿
A Tooltop ET2010A was provided to the channel for independent review. This device can be purchased in deep red or light gray color for...
Paul Taylor
Dec 12, 202416 min read


Exclusive! TESMEN TSM-522S Smart Digital Multimeter Review. 4,000 Counts, True RMS. Oh Boy!
A TESMEN TSM-522S was provided free of charge to the channel for review. This multimeter is commonly sold on Amazon for $24.99. What is...
Paul Taylor
Nov 23, 20249 min read


Review: FNIRSI HRM-10 Battery Tester (my first FNIRSI)
I purchased a HRM-10 battery tester directly from the FNIRSI factory store. Based on information I already saw online, I anticipated the...
Paul Taylor
Oct 18, 202412 min read


Why some battery test reviews can’t be trusted
Looking for accurate information on "which store-bought batteries are best?" You'll need to consider the source and their test methods. ...
Paul Taylor
Oct 8, 20248 min read


ZOYI ZT-MD1 Bonus Review
My Review I purchased this LCR meter for my personal use, and partnered up with Darren to give you a more in-depth perspective of the...
Paul Taylor
Sep 8, 202411 min read
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