Sealey TA121 20amp Mini Fuse Current Tester
by Sealey

Product Details
- Brand
- Sealey
- Condition
- new
- MPN
- TA121
- GTIN
- 05051747408920
- Category
- Vehicle Servicing
£18.92£34.57-45%
Best price from 2 shops
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Compare 2 prices for Sealey TA121 20amp Mini Fuse Current Tester by Sealey. The cheapest price is £18.92 at Electrical World, with prices up to £24.95. Prices last checked on 25 February 2026.
Compare Prices for Sealey TA121 20amp Mini Fuse Current Tester(2 shops)
E
Electrical WorldBest Price
Out of stock£18.92
£34.57-45%
£24.95
£28.74-13%
Description
The Sealey TA121 is a mini fuse current tester designed for fast and accurate electrical diagnostics on automotive circuits. This compact diagnostic tool plugs directly into a vehicle's fuse board, allowing technicians to measure current draw safely without the need to disconnect or remove fuses from the circuit. Ideal for automotive electricians and mobile mechanics working on car and commercial vehicle electrical systems, the TA121 makes fault-finding straightforward and efficient. The large LCD display provides clear readings even in poorly lit workshop conditions, whilst the 0-20A measurement range covers most standard automotive circuits at voltages up to 48V. With ±2% accuracy and weighing just 70g, this mini fuse tester is a practical addition to any vehicle diagnostic toolkit. The tool's direct plug-in design eliminates the risk of incorrect connections and speeds up the testing process, making it particularly useful for tracing parasitic battery drains and verifying circuit loads during fault diagnosis. Features and Benefits: • Large LCD display for easy reading in all lighting conditions • Plugs straight into fuse board for safe, convenient testing • ±2% accuracy for reliable diagnostic readings • Lightweight design at just 70g for portability Specifications: Accuracy: ± 2% Brand: Sealey Fuse Type: Mini Nett Weight: 0.07kg Range: 0-20A - 0-48V
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Frequently Asked Questions
- What is the cheapest price for Sealey TA121 20amp Mini Fuse Current Tester?
- The cheapest price for Sealey TA121 20amp Mini Fuse Current Tester by Sealey is £18.92 at Electrical World. Prices are compared across 2 UK shops and updated daily.
- How many shops sell Sealey TA121 20amp Mini Fuse Current Tester?
- Sealey TA121 20amp Mini Fuse Current Tester by Sealey is available from 2 UK shops, with prices ranging from £18.92 to £24.95.
- Is Sealey TA121 20amp Mini Fuse Current Tester on sale?
- Yes, Sealey TA121 20amp Mini Fuse Current Tester is currently on sale with up to 45% off. The best price is £18.92 at Electrical World.
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