Power Up Your Electrical Knowledge
You turn on your UNI-T multimeter backlight and the top of the screen looks faded or washed out. This is frustrating because you need a clear reading to work safely and accurately. This problem often comes from a poorly seated light guide or a tiny gap inside the display assembly. I have seen this issue … Read more
EF ECOFLOW DELTA Pro 3 4096Wh Review I recently lost power during a storm and wished I had a backup that didn’t involve a noisy gas generator. That’s when I decided to test the EF ECOFLOW DELTA Pro 3 EFD521 Portable Power Station, 4096Wh LFP Battery, Expandable to 48kWh, 120/240V 4000W AC Output to see … Read more
Victron Energy Orion-Tr Smart DC to DC Charger Review If you own a boat or vehicle with a 48-volt alternator but need to charge a 24-volt service battery, you know the struggle. I tested the Victron Energy Orion-Tr Smart DC to DC Charger (Bluetooth) – 48/24-Volt 16 amp 380-Watt to see if it could handle … Read more
I grab my UNI-T multimeter with my left hand and immediately feel the frustration. The buttons and dial are clearly designed for right-handed users, making one-handed operation a real struggle for lefties like me. The rotary switch requires a thumb push that feels completely backwards in my left hand. Even simple tasks like holding the … Read more
Victron Orion-Tr Smart DC-DC Charger 24V Review If you’ve ever struggled with a dead house battery after a long drive, you know the frustration. I tested the Victron Energy Orion-Tr Smart DC to DC Charger (Bluetooth) – 24/24-Volt 17 amp 400-Watt – Battery Charger for Dual Battery Systems – Non-Isolated to see if it could … Read more
Victron Energy Smart IP43 24V Charger Review If you own a boat or RV with a 24-volt electrical system, keeping your batteries topped up without overcharging can be a real headache. I recently tested the Victron Energy Smart IP43 24-Volt 16 AMP 120-240VAC, (1+1) Output Battery Charger with Bluetooth and found it solves that problem … Read more
You might be wondering why your trusty UNI-T multimeter can’t handle three phase or high voltage DC. This is a critical safety issue that could damage your meter or worse. Most UNI-T models are designed for low-voltage CAT II or CAT III environments, not industrial high-energy circuits. Attempting to measure 600V AC three phase or … Read more
BLUETTI Elite 30 V2 vs Elite 100 V2: Best Emergency Backup Power Station? Choosing between the BLUETTI Elite 30 V2 and the BLUETTI Elite 100 V2 for emergency backup really comes down to how much power you need and how portable you want it. The Elite 30 V2 packs 288Wh of capacity and weighs just … Read more
You notice a tiny black dot on your UNI-T multimeter’s screen and worry it means the device is broken or defective. This pinhole flaw is actually a common manufacturing artifact that many users encounter. These dots are typically caused by dust particles trapped during the LCD assembly process, not a sign of poor quality. In … Read more
I have seen many people ask why their UNI-T multimeter battery alarm starts beeping soon after they turn it on. This is frustrating because it makes you wonder if your tool is broken right when you need it most. The battery alarm is actually a smart feature designed to protect your measurements from low voltage … Read more