Description
Overview:
The Sealey TM103 is a professional auto‐ranging digital multimeter designed for reliable everyday testing by electricians, technicians, and maintenance teams. Built with a durable double‐moulded plastic housing and a soft‐grip outer case, it copes well with site use while remaining comfortable in the hand. This 11‐function DMM measures key electrical values, including AC/DC voltage, current, resistance, and temperature, making it suitable for fault‐finding on tools, machinery, and control panels. It features a large easy‐read display, max/data hold, auto power off, and practical probe storage with an integral upright stand for bench work. Conforming to EN 61010‐1 CAT III 600 V, it supports safe testing in appropriate installations. Supplied with a zipped pouch and carry strap, the TM103 is ready for portable diagnostics on and off the workbench.
Key Features:
- Auto‐ranging measurement for quick, accurate readings without manual range selection
- Measures voltage, current, resistance, and temperature for broad diagnostic coverage
- EN 61010‐1 CAT III 600 V safety rating for safe use in suitable fixed installations
- Large, clear display for easy reading in workshops and on site
- Max/data hold captures peak values and freezes readings for note‐taking
- Auto power off helps conserve battery life during busy shifts
- Robust double‐moulded housing with soft‐grip exterior for durability and comfort
- Integral upright stand for hands‐free bench testing
- Practical probe and lead storage to keep test leads tidy and protected
- Supplied zipped pouch and carry strap for portable use and storage
- 11‐function capability to handle routine and advanced electrical checks
Typical Applications:
Everyday electrical testing on plant, construction tools, garden machinery, generators, chargers, control boxes, switches, sensors, and wiring harnesses. Ideal for commissioning, fault‐finding, preventative maintenance, and bench diagnostics where safe, repeatable measurements are needed.
Also known as:
Digital test meter, test multimeter, voltage tester, current tester, resistance meter, ohm meter, continuity checker, handheld electrical meter, auto‐ranging meter, professional DMM.
Product Specifications
| L&S Part No. | SEATM103 |
|---|---|
| Manufacturer | Sealey |
| OEM No. | M103 |
| Unit of Sale | 1 |
| Size | Height: 206mm x Width: 121mm x Depth: 72mm |


