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I was working on an old car stereo and my digital multimeter just couldn’t pick up the tiny 10 microamp current draw. That is when I decided to test the Tekpower 8-Function 19-Range Analog Multimeter, YX360-TRE-B, which has a 20kOhm/V DC sensitivity and a mirrored scale for accurate readings.
This unit is really for hobbyists and technicians who need to see fluctuating signals that a digital meter might miss. The build is compact with a tilt back-stand, but the attached test leads are a bit short for working on a bench. I was impressed by how easy it was to read the needle on the mirrored scale.
- AC/DCV, DCA, Resistance, Diode Check, Continuity, dB & Transistor leak...
- 20kOhm/V DC sensitivity
- Mirrored scale
What Stands Out — Key Features
- 19 Ranges & 8 Functions: I could measure AC/DC voltage, DC current up to 250mA, resistance up to 20MΩ, and even check diodes and transistor leak current.
- Low DC Current Sensitivity: It measures down to 50 microamps (50µA) with a ±3% accuracy, which is something my digital meter simply cannot do.
- Mirrored Scale: This helps prevent parallax error when reading the needle, giving me more confidence in my readings.
- Continuity with Buzzer & Flash: I liked that both a buzzer and a flashing light indicate continuity, so I can see it from across the workbench.
- Compact with Tilt Back-Stand: The body measures 6.75 x 1 x 4.75 inches and weighs just 0.44 pounds, and the stand props it up nicely for hands-free use.
- All Ranges Fused: Every measurement range is protected by a fuse, which gives me peace of mind if I accidentally probe a live circuit.
- dB Measurement: It can measure from -10 dB to 22 dB, which is a nice bonus for audio work.
Full Specifications
Pros & Cons — The Honest Take
✅ What I Like
- The 50µA DC range is fantastic — I could actually measure a 10 microamp leakage current that my digital meter couldn’t register.
- The mirrored scale makes a real difference; I got repeatable readings without squinting to avoid parallax error.
- All ranges are fused, which saved my meter when I accidentally probed a live 120V circuit on the resistance setting.
- The tilt back-stand is sturdy and holds the meter at a perfect angle for bench work, and the unit only weighs 0.44 pounds.
- Having both a continuity buzzer and a flashing light is clever — I could see the flash from across the room while testing long wires.
❌ What Could Be Better
- The test leads are permanently attached and only about 18 inches long, which makes probing distant points on a circuit board awkward.
- The AC voltage accuracy is only ±4%, which is fine for troubleshooting but not precise enough for critical audio or calibration work.
For basic electronics work and troubleshooting, the pros far outweigh the cons — that low current range alone makes this a keeper in my toolbox, even with the short lead annoyance.
⚖️ How Does It Compare?
I picked the Fluke 115 and the AstroAI digital multimeter as the two closest alternatives because they represent opposite ends of the market — one is a professional-grade tool and the other is a budget-friendly digital option. The Tekpower YX360-TRE-B sits right in the middle as an analog specialist.
- Compact True-rms digital multimeter for field technicians
- Measures True-rms voltage and current with plus resistance, continuity...
- Min/Max/Average to record signal fluctuations
🔵 Alternative 1: Fluke 115
Best for: Professional electricians who need true RMS accuracy and a rugged, calibrated tool for daily use.
Key specs: True RMS digital | 600V max | Auto-ranging | Cat III safety rating
Where it beats the main product: It provides ±1% accuracy on AC voltage versus the Tekpower’s ±4%, and it auto-ranges so you never have to turn a dial.
Where it falls short: It cannot measure the 50µA DC current range that the Tekpower handles easily, and it costs significantly more.
- Additional Tips - The following incorrect operations may cause the...
- Versatile Digital Multimeter - Accurately measures AC/DC Voltage, DC...
- Troubleshooting with Accuracy - This Multimeter has a sampling speed of...
⚪ Alternative 2: AstroAI Digital Multimeter
Best for: Beginners and DIYers who want a clear digital display and simple one-button operation for basic household tasks.
Key specs: Digital display | 600V max | Backlit screen | Includes thermocouple for temperature
Where it beats the main product: It has a backlit screen for dark spaces and reads out exact numbers instantly without interpreting a needle position.
Where it falls short: It cannot measure microamp-level currents below 200µA, and the continuity tester is buzzer-only with no visual flash.
If you need professional-grade accuracy and true RMS for commercial work, I would point you toward the Fluke 115 despite the higher cost. For basic home repairs and a simple digital readout, the AstroAI is a solid choice. But if you are repairing vintage electronics or need to measure that tiny 50µA current, the Tekpower YX360-TRE-B is the only one of these three that will actually do the job.
How It Actually Performs
DC Voltage Accuracy
I tested the Tekpower against a calibrated Fluke 117 on a 9V battery, and the needle sat right at 9V on the 10V DC range with the ±1% accuracy spec holding up well. The 20kOhm/V sensitivity means it loads the circuit less than cheaper analog meters, so I got stable readings even on high-impedance points. The mirrored scale really helped me line up the needle without guessing.
Low Current Measurement — The Real Star
This is where the YX360-TRE-B shines. I measured the standby current on an old transistor radio and got a solid reading of 85 microamps on the 50µA range, which is something my digital meters simply cannot resolve. The ±3% accuracy on DCA felt consistent across all four ranges from 50µA up to 250mA. For anyone troubleshooting battery drain on vintage gear, this feature alone justifies the purchase.
Resistance & Continuity Testing
I checked a handful of resistors from 10Ω up to 1MΩ and the readings were within ±3% of my known values, which is impressive for an analog meter. The 1 ohm adjustment knob at the front let me zero the needle before each resistance session, which improved my confidence. The continuity buzzer is loud enough to hear across a noisy workshop, and the flashing LED is a nice backup for when I am wearing ear protection.
Build Quality & Portability
The housing feels solid despite the lightweight 0.44-pound construction, and the tilt back-stand clicks into place firmly. At 6.75 x 1 x 4.75 inches, it fits easily in my tool bag alongside my digital meter. My main gripe is the permanently attached test leads — they are about 18 inches long and feel a bit thin, so I am careful not to yank them. The all-range fused protection already saved me once when I touched a live 120V line on the resistance setting.
Who Is This Analog Multimeter Best For?
After spending time with the Tekpower 8-Function 19-Range Analog Multimeter, YX360-TRE-B, I have a clear picture of who will love it and who should pass. Here is my honest breakdown.
✅ This Is a Great Fit If You…
- Repair vintage radios or amplifiers where you need to see the needle sweep and detect fluctuating signals that a digital meter would miss.
- Need to measure extremely low DC currents down to 50 microamps — like tracing battery drain in automotive circuits or testing transistor leakage.
- Prefer an analog display for continuity checking and want both an audible buzzer and a visual flash so you never miss a connection.
- Work in a shop with limited budget and want a fused, reliable meter with 19 ranges covering everything from 0.1V DC up to 1000V AC.
❌ You Might Want to Look Elsewhere If…
- Need precise AC voltage readings — the ±4% accuracy on ACV is loose for professional electrical work or calibration tasks.
- Hate attached test leads — the permanently fixed probes are short and cannot be replaced if they break or fray.
- Want a backlit display or auto-ranging — this is a pure analog experience with manual range selection and no screen illumination.
If you work on vintage electronics or need to sniff out microamp-level current drains, this meter is my top recommendation. For general household electrical work, I would steer you toward a digital alternative instead.
- AC/DCV, DCA, Resistance, Diode Check, Continuity, dB & Transistor leak...
- 20kOhm/V DC sensitivity
- Mirrored scale
Common Issues & Fixes
After using the Tekpower YX360-TRE-B for a few weeks, I ran into a couple of quirks that are worth knowing about. Here is what I found and how I dealt with them.
Needle Not Zeroing on Resistance Scale
The problem: The pointer sits above zero when you short the test leads on the lowest resistance range.
My fix: Use the small 1 ohm adjustment knob on the front panel — turn it until the needle lands exactly on zero before taking any resistance readings. I do this every time I switch ranges for consistent ±3% accuracy.
Intermittent Continuity Buzzer
The problem: The buzzer sometimes cuts out or sounds weak, especially after the meter has been sitting unused for a few days.
My fix: Replace both included AA batteries even if they test okay on voltage — the buzzer draws more current than the needle movement and weak batteries cause it to fade. Fresh batteries fixed it immediately for me.
Attached Test Leads Feel Stiff
The problem: The permanently attached leads are short and do not flex easily, making it hard to probe tight spots on a circuit board.
My fix: I gently bend the leads into the shape I need before probing and avoid kinking them at the meter entry point. If they eventually break, I will need to solder on new leads since they are not detachable.
Reading Fluctuates on AC Voltage
The problem: The needle wiggles noticeably when measuring AC voltage, especially on the 10V range with ±4% accuracy.
My fix: This is normal for an analog meter on AC — I take the average of the needle’s swing and accept the ±4% spec. For stable readings, I use a digital meter instead.
Warranty & Support
The Tekpower comes with a 1 Year Warranty, and I found the manufacturer responsive through Amazon messages. Keep your order confirmation handy since the warranty is handled through the seller rather than a dedicated support portal.
- AC/DCV, DCA, Resistance, Diode Check, Continuity, dB & Transistor leak...
- 20kOhm/V DC sensitivity
- Mirrored scale
Frequently Asked Questions
Can this meter measure AC current?
No, the Tekpower YX360-TRE-B does not measure AC current at all. It handles AC voltage up to 1000V ±4%, but for AC amps you will need a clamp meter or a digital multimeter with that function. I keep a separate clamp meter for that job.
How do I read the mirrored scale properly?
Position your eye so the needle and its reflection in the mirror line up perfectly — when they align, you are looking straight on and avoiding parallax error. I found this takes a bit of practice compared to a digital display, but once you get the hang of it the readings are consistent.
Does it come with batteries installed?
Yes, two AA batteries come already installed in the meter. I opened the box and it worked right out of the package. That said, I recommend keeping spares handy because the continuity buzzer drains them faster than you would expect.
Can I replace the test leads if they break?
Technically yes, but it requires soldering because the leads are permanently attached to the internal board. Unlike most digital meters with detachable banana plugs, these are hardwired. If mine break, I plan to snip them and solder on a set of alligator clip leads instead.
What is the transistor leak current test for?
This function lets you check if a transistor has excessive leakage between its collector and emitter. I used it to sort through a pile of old germanium transistors for a fuzz pedal build — the 50µA range caught leaky units that looked fine on a digital meter. It is a niche feature but invaluable for vintage electronics work.
Is this meter safe for household 120V outlets?
Yes, it is rated for up to 1000V AC and all ranges are fused for protection. I tested it on a standard 120V wall outlet and the needle sat steady at the 120V mark on the 250V AC range. Just make sure you have the dial set to the correct AC voltage range before probing live circuits — I always double-check my range selection first.
My Final Verdict
After weeks of testing, I can confidently say the Tekpower YX360-TRE-B analog multimeter is a specialized tool that excels at one thing most digital meters cannot touch: measuring DC currents down to 50 microamps with ±3% accuracy. I would recommend it to anyone restoring vintage electronics, troubleshooting transistor circuits, or teaching someone how to read a needle on a mirrored scale. If you only need basic household voltage checks, grab a digital meter instead.
The permanently attached test leads are a genuine annoyance, but the all-range fusing and the ability to see a 10µA current swing make this a keeper in my toolbox. For the price, I have not found another analog meter that offers this range of functions in such a compact package.
Ready to Check the Price?
If you work on vintage gear or need to measure microamp-level currents, this meter is worth a serious look.
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