ETA4392S test pen is made of nickel-plated copper test needle with a bright surface diameter of 2 mm, The anti-slip design of rod body injection silicone is comfortable. The 4mm standard banana plug is compatible with the mainstream domestic and imported multimeter, pliers and other instruments with 4mm socket. The plug of the meter and pen is closely connected with the multimeter, and it is difficult to fall off after insertion , it's difficult to pull out. The insertion strength has been tested strictly and the structure of cross petals is adopted. It adopts lantern structure, has excellent conduction and reliability, and has strong overload current capability.
-2mm nickel-plated copper test needle
- Anti-oxidation multi-strand copper core wire（0.08mm*300strands）
- Bend-proof design
- Soft silicone insulation test wire (1.2 m) , not hardened in winter
- 4mm standard plug
- 1000V CATⅢ/10A security level
| Product name | Test pen |
| Model | ETA4392S |
| Safety grade | 1000V CATⅢ / 16A |
| Conductor outside diameter | 3.9mm |
| Conductor length | 1.2m |
| Jack diameter | 4mm / Straight insertion banana plug with sheath |
| Wire metal material | 0.08mm*300 strands / Multi-core tin-plated copper wire |
| Wire insulating layer material | Silicon double insulation test wire |
| Test needle material | Nickel plated copper |
| Color | Black ,red |
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