Extech Instruments CT20 Remote and Local Continuity Tester, Green,Red
Details
- BrandExtech
- Power sourceBattery
- StyleModern
- ColourGreen Red
- Item weight0.1 Kilograms
Description
🔌 Test like a pro, anywhere, anytime!
- READY OUT OF THE BOX - Includes AA battery and instructions so you’re set to test right away—no downtime, just results.
- POCKET SIZED POWERHOUSE - Lightweight 100g design clips on cables securely without slipping—carry it everywhere, test anywhere.
- INSTANT CONTINUITY ALERTS - Bright flashing LED and loud pulsating beeper ensure you never miss a connection.
- SOLO WIRE TESTING MASTERY - One-person operation with remote probe means no extra hands needed—work smarter, not harder.
- TRIPLE WIRE IDENTIFICATION - Bi-color (red/green) LED remote probe lets you identify up to three wires or cables at once—speed up your workflow.
The Extech CT20 is a compact, battery-powered continuity tester featuring a bi-color LED remote probe that enables single-user identification of up to three wires simultaneously. Its bright LED and loud beeper provide clear continuity signals, while its lightweight, pocket-sized design clips securely to cables for hands-free operation. Perfect for professionals seeking efficient, on-the-go wire and cable testing.
Specifications
| Manufacturer | Extech |
| Part Number | CT20 |
| Product Dimensions | 5.59 x 2.9 x 9.15 cm; 100 g |
| Batteries | 1 AA batteries required. (included) |
| Item model number | CT20 |
| Size | 2 |
| Colour | Green,Red |
| Style | Modern |
| Material | ABS |
| Pattern | Single |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Measurement System | Metric |
| Included Components | Product & Instructions Guide |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Item Weight | 100 g |
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Reviews
A**.
Super product
Great little tester, very easy to use, makes life a bit easier. Highly recommend.
D**M
Great continuity tester
Great little continuity tester - nice load remote with a bright light - trace 2 cables at once - it tells you if polarity is reversed - can't complain for the money - even comes with a battery and case
M**L
EXCELLENT TOOL
EXCELLENT DEVICE, DOES WHAT IT SAYS IT DOES.TEST CABLES, AND APPLIANCE FOR CONTINUITY OF EARTH.
R**S
Super quick use Continuity Tester.
This is great for dead testing, lighting switching, function continuity tests. Small lightweight and quick to use.
P**R
Good product and fast delivery
Very useful bit of kit. well worth the money. should have had one years ago.
R**S
Invaluable to electricians
Always have had one of these. Every electrician should have one they are brilliant. Easy to use and small enough to fit in your pocket.
P**H
Genius little gadget
A colleague had one of these & recommended it to me. For tracing cables, polarity etc it’s absolutely amazing. No more 2 man or backwards & forwards terminal blocking to trace continuity. Highly recommend.
F**S
It works……well
Good, light , portable, functional little gadget. I bought, I liked , I review
Common Questions
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