Power Up Your Electrical Knowledge
BLUETTI HUB D1 DC Power Hub Review I’ve been stuck in an RV with dead DC ports more times than I’d like to admit, so I was eager to test the BLUETTI HUB D1 DC Power Hub. With 700W max output and both 12V and 24V cigarette lighter ports, it promised to solve my power … Read more
BLUETTI EB3A 268Wh Portable Power Station Review I live in an area where power outages happen a few times a year, and I also love weekend camping trips. That’s why I tested the BLUETTI EB3A Portable Power Station, 268Wh Solar Generator LiFePO4 Battery Backup w/ 2 600W (1200W Surge) AC Outlets to see if it … Read more
BLUETTI Apex 300 Solar Generator Review I remember being stuck at a campsite with a dead battery, unable to run my mini-fridge or charge my gear. That’s why I tested the BLUETTI Solar Generator Apex 300 with Charger 1 (560W Alternator Charger), 2764.8Wh LFP Battery Backup with 6 3840W AC Outlets (7680W Surge)—it promises to … Read more
BLUETTI Elite 100 V2 Portable Power Station Review I was tired of my gas generator waking up the whole campsite, so I tested the BLUETTI Elite 100 V2 Portable Power Station with AC Cable, 1024Wh LFP Battery Solar Generator w/ 4 1800W AC Outlets (3600W Surge) Backup. At 25 pounds with a 1024Wh capacity, it’s … Read more
I’ve noticed many people ask why their UNI-T multimeter needs wire loops to measure DC current. This matters because it affects how you test car batteries, solar panels, and other low-current devices. The short answer is your multimeter’s clamp jaw needs enough magnetic field to get a reading. Looping the wire multiplies the magnetic field, … Read more
I found out the hard way that the plastic collar on UNI-T multimeter probes stops the metal tip from going deep enough into some tight spots. This little collar can block you from testing recessed terminals or crowded circuit boards. Most people just throw the probe away, but I discovered a simple fix using a … Read more
You might notice your UNI-T multimeter shows a small number even when you are not measuring anything. Zeroing it removes that offset so your low current readings are accurate. Even high-quality meters like UNI-T have tiny internal resistance that causes this offset. Zeroing compensates for that and lets you trust readings under 10 milliamps. Zero … Read more
When you first open a new UNI-T multimeter, you might notice stubby little caps on the probe tips. These caps are there for a very important safety reason, and knowing why matters for your work. Those caps are designed to prevent accidental short circuits when you are measuring high voltages. Many beginners have blown fuses … Read more
3 best UNI-T Digital Multimeter for automotive parasitic drain If your car battery keeps dying overnight, you’re probably dealing with a parasitic drain. That’s where a solid clamp meter like the best UNI-T digital multimeter for automotive parasitic drain comes in — you need something that can reliably measure those tiny milliamp draws without disconnecting … Read more
You press the mode button on your UNI-T multimeter and nothing happens for a second. That delay is frustrating when you are trying to test a circuit quickly. This lag matters because it slows down your work and makes you question if the tool is broken. This slowness is often a built-in safety feature, not … Read more