







⚡ Clamp, Test, Conquer – The Ultimate Digital Multimeter for the Modern Pro
The TESMENTCM-300D Digital Clamp Meter is a high-precision, versatile multimeter designed for professionals and enthusiasts alike. Featuring 6000 counts resolution, a large jaw for non-intrusive AC/DC current measurement, and advanced inrush current detection (5-600A), it ensures accurate diagnostics. Certified to CAT III 600V with overload protection and equipped with a backlit HD display, flashlight, and multiple testing modes including NCV, capacitance, and temperature, it’s the all-in-one tool for efficient, safe, and reliable electrical troubleshooting.













| ASIN | B0D5M5LZBP |
| Best Sellers Rank | #118,250 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #76 in Clamp Meters |
| Brand Name | TESMEN |
| Color | Green |
| Customer Reviews | 4.6 4.6 out of 5 stars (576) |
| Included Components | clamp meter,test leads,temperature probe pens,bag,batteries,user manual |
| Item Dimensions | 7.68 x 1.81 x 0.98 inches |
| Item Weight | 229.7 Grams |
| Manufacturer | TESMEN |
| Measurement Type | Multimeter |
| Model | TCM-300D |
| Part Number | TCM-300D |
| Power Source | Battery Powered |
| Specification Met | Cat Iii 600v, Rohs |
| Style Name | AC/DC Current |
I**.
So nice, I bought it twice.
Wanted an extra clamp meter at home which could both AC and DC currents, and ran across this one -- so I bought it. And again because it was that good. The physical construction is good. The blue casing leans towards the purple spectrum, which I don't mind at all. Indeed, I'm trying to justify purchasing a service cart from a particular tool store chain because it's purple -- but I digress. There's no bumper case, but the plastics feel quite solid and details like an actual threaded insert for the battery cover is welcome. Note that the test probes have removable safety covers -- just pull them off if they get in the way. Accuracy on both units were very good as verified against a calibrated Fluke at my work. At low DC voltages, this was off by 0.006V. At 120V AC line voltage, it was off by 0.2V; 0.3V at 240V. Measuring DC amperage on a battery bank via clamp versus the battery controller's own monitor, it was off by 0.1A at around 55A. Overall, for the testing I did, the specs were off by less than half of 1%, with the majority being less than 1/4% off. On a couple occasions, it did auto selected AC current when I was looking for DC. One press of the [SEL] button switched it to the correct mode, however. Additionally, the manual is a full manual (6 languages, 115 pages) and more importantly, it's well written! Besides the aforementioned test probes, a set of temperature probes, a soft carrying case and three Duracell AAA batteries are also included, though you will need to supply your own screwdriver to remove the battery cover. Overall, for it's good construction, very good accuracy, and great value, this gets 5 stars.
J**.
Easy to use
Seems to work good for me
R**N
Works great
This is a great multi meter. I have used it multiple times at work. Accurate temps. The only problem I have had with it is the automatic function. It doesn't seem to work. It is worth the price.
D**R
Pulled the trigger on the Bucket List tool
Amazing Clamp Meter. I would put this up against any of the good name brands out there. I HIGHLY recommend this. * Tested all functions with other meters to see where this item stands. AWESOME * Pretty inexpensive * Display reads crisp * Many TYPICAL DYI features. Not clouded by things you'll never use.
B**Y
Awesome
Awesome multimeter for my multimeter kits.
W**B
Working Great!
The TESMEN TCM-300D Digital Clamp Meter arrived on time and in excellent condition. I'm using it to diagnose a parasitic draw on a car battery, and it’s been easy to use with clear, accurate readings. So far, it’s performing just as I hoped and has been a helpful tool for the job.
E**O
Works as described despite a price that seems too good to be true
This is too good for the price that it selling at. I thought it would be a scam, but it actually works. Great value.
T**N
works
Works as expected, I do not like the delay while it auto detects which mode it should be in. probably would have been happier with a manual dial to set the mode.
T**Z
Great multi meter. Very simple to operate, it has all the test capabilities that an electrical enthusiast or pro could want or need- and best of all it's all in one small compact meter. Test results are displayed quickly and test results are very accurate compared to Fluke meters costing hundreds of dollars more.
V**S
Sehr gutes Gerät !
G**I
Precisa misurata con strumenti professionali discreta la lettura DC in amperometro comunque non perfetta ma se consideriamo che altre anche più costose nelle specifiche le danno per amperometro DC e poi non funzionano appunto in DC
T**O
No estal como esperaba ,
R**L
A cause de l'excellent écran j'ai de plus en plus tendance à l'utiliser à la place de mon multimètre classique. Totalement dans ses spécifications. Il y a mieux mais bien plus cher.
Trustpilot
3 weeks ago
1 week ago