Sealey TA121 20amp Mini Fuse Current Tester
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
Price: £24.95 from | Tooled Up |
Sealey TA121 20amp Mini Fuse Current Tester Price Comparison
| Stockist | Catalogue Product Name | Price | Buy today |
|---|---|---|---|
| Tooled Up | Sealey TA121 20amp Mini Fuse Current Tester | £24.95 | Visit Store » |
People Who Bought The Sealey TA121 20amp Mini Fuse Current Tester Also Bought These
|
Sealey TA120 20amp Standard Fuse Current TesterThe Sealey TA120 is a 20amp standard fuse current tester designed for fast and accurate current measurement directly at the vehicle fuse box. This diagnostic tool is ideal for fault-finding on car and commercial vehicle electrical circuits, providing... |
£24.95 More Information » |
||
|
Sealey TA126 Automotive Current TesterThe Sealey TA126 is an automotive current tester designed for fast, accurate and safe current measurement at vehicle fuse boxes or batteries. This professional diagnostic tool is ideal for fault-finding on car and commercial vehicle electrical circui... |
£81.95 More Information » |
||
|
Sealey TA125 80amp Automotive Current TesterThe Sealey TA125 is an 80amp automotive current tester designed for safe and accurate electrical diagnostics on car and commercial vehicle circuits. This professional fuse box testing tool allows mechanics and auto-electricians to measure current flo... |
£105.95 More Information » |


