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โก Power up your safety game with the ultimate pocket-sized voltage guardian!
The Santronics 3000 Ultimate AC Sensor is a compact, pen-sized non-contact voltage detector designed for professionals needing quick, reliable voltage detection from 50 to 1000VAC. Featuring audible and visual alerts, a rugged polycarbonate body, and no on/off switch for instant use, itโs CAT IV certified and proudly made in the USA, making it a top choice for electricians and maintenance experts seeking dependable, portable electrical testing tools.












| ASIN | B008M6YLF4 |
| Best Sellers Rank | #46,095 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #38 in Voltage Testers |
| Brand | Santronics |
| Brand Name | Santronics |
| Color | Red |
| Customer Reviews | 4.7 out of 5 stars 499 Reviews |
| Item Dimensions | 5.58 x 0.5 x 0.75 inches |
| Item dimensions L x W x H | 5.58 x 0.5 x 0.75 inches |
| Manufacturer | Santronics |
| Measurement Type | Voltmeter |
| Min. Operating Voltage | 50 Volts |
| Minimum Operating Voltage | 50 Volts |
| Model | 3000 |
| Part Number | # 3000 |
| Power Source | Battery Powered |
| Style | Modern, Compact |
| Style Name | Modern, Compact |
| UPC | 732454183458 727559030004 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 55 Degrees Celsius |
M**L
Best tester Iโve found yet
This is my favorite non contact voltage tester out there. Itโs small and simple to use, never lets me down. The tester has a perfect sensitivity not too much or too less. Iโve bought many of these. Usually I either lose them or run them through the washing machine, otherwise they seem to last forever. I also love that there is no power on and off button, just check and go
G**P
The Best Voltage Tester, US-made
Everyone knows how frustrating NCVTโs can be. The cheap ones work, but not reliably, & sometimes stop working. I took a few NFPA courses, and the electrical instructor recommended the Santronics 3115 tester, as itโs the only one approved by OSHA. I got one, and itโs great. But an audio NCVT is also useful & Santronics 3000 fits that bill. Itโs every bit as accurate & tough as the 3115, and doesnโt have any of the stupid bells & whistles of โfancierโ units. Santronics is also the only American company making NCVTโs. Iโm a facility maintenance worker at a hospital, so we are frequently testing & repairing electrical devices & circuits. Iโd had a couple Kleinโs over the years, & an excellent Fluke tester. The Kleinโs are good, but seem to have long term reliability issues. My Fluke is actually made by Santronics, but their newer units are not. Flukeโs newer models also require a separate tester for low voltage. Pros: โข Always on โข Bright Light โข Loud Beep โข Aside from minor bumps which make it flash, I havenโt had any false positives or negatives. โข Polycarbonate construction is really tough โข Made in the USA โข Great Price Cons: โข Unlike the Santronics 3115, which visual only, the 3000 is not OSHA approved. Probably a bureaucratic thing, as the 3115 is the ONLY OSHA approved tester.
R**S
Excellent
No buttons to push. Itโs always on. It flashes when it detects voltage close by and beeps when it touches a hot wire. So it works very well in boxes with multiple wires and switches.
A**E
Best voltage pen tester
Best voltage pen tester on the market. Other famous brand names voltage pen tester are too sensitive. Will beep whenever voltage is present. The santronics you have to touch the wire to get a reading. Very accurate
J**Z
Proper sensitivity and always on.
Very useful at separating Hot from neutral, itโs got the right sensitivity level. And the fact that is always on is a game changer.
C**M
doesn't work with tamper resistant receptacles
Santronics is very accurate. My Klein would often signal "hot" when a neutral wire was close to the hot wire. Klein would also signal "hot" when a receptacle was getting very little voltage, and not getting enough voltage to turn on a lamp. This is very confusing. This A/C volt detector doesn't give false positives for 120/240 USA home receptacles. I try not to buy anything made in china but have when I didn't have a choice. I tried this one because it was USA made and it turned out to be a much better product for an armature.
J**N
The only ticky I use
The only tick tracer I use and trust. Do commercial and industrial and I appreciate how insensitive it is. I don't think I've had a false hot with it. Only downside is they are a bit fragile. Typically one drop is all it takes to loose the speaker or make it act up. Some part of the board inevitably breaks off and rattles around.
A**R
Best one yet
I'm a home inspector and I've used a lot of these type non contact voltage detectors and this is the best brand yet. For what I do the detector shouldn't be too sensitive. A detector which is too sensitive is no use to me. This one is just right. I can touch it to the hot side of an outlet and it beeps but won't on the neutral. It's always on which I like and it beeps and flashes when you touch it to a hot wire. Also it looks sturdy. A good product I'll buy again.
H**Y
Very handy tool
Very handy to have in your pocket to check for live wires. Not a substitute for a meter though obviously.
B**N
My favorite NCV tester ever
Fantastic performance. Perfect sensitivity. Love not having to turn on and off.
C**5
Works great
I have not caused anymore explosions since owning it unlike my last one.
R**N
Unreliable
2nd time purchasing this unit. It stopped working after 3 months. Do not buy, absolute garbage
Trustpilot
3 days ago
3 weeks ago