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The VC4105A Earth Resistance Tester is a professional-grade, portable device designed for precise measurement of earth resistance (up to 2000Ω) and grounding voltage (up to 750V AC). Featuring a backlit LCD for clear readings, durable dust and moisture-resistant construction, and a comprehensive accessory kit, it empowers electricians and engineers to quickly verify grounding systems with confidence. Powered by 8 AA batteries or an external adapter, it’s optimized for field use and ensures reliable performance in diverse environments.





| ASIN | B07Y9LMZ6Y |
| Batteries | 8 AA batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Zinc |
| Best Sellers Rank | 168,531 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 257 in Capacitance & Resistance Meters |
| Certification | [Basic] |
| Colour | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (47) |
| Date First Available | 18 Oct. 2022 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Item Package Quantity | 1 |
| Item Weight | 680 g |
| Item model number | VC4105A |
| Manufacturer | EONE |
| Measurement Accuracy | 0.01Ω |
| Part Number | VC4105A |
| Power Source | Battery Powered |
| Product Dimensions | 18.49 x 11.51 x 6.5 cm; 680 g |
| Style | Portable |
M**I
The product was good and worked as expected
C**N
Simple tool for a simple job. I used it to determine that my ground rod to my service was obviously cut off and was not presenting < 25 ohms so I added a second ground rod and measured again and in my case, I had to add a third due to the shallow soil. This could save you time and money if you are an elecrician as you can determine if a single ground rod meets the standard of 25 ohms or less before you get your inspector telling you.
J**Z
Muy cómodo y de fácil manejo, exactamente lo que ofrece
O**Z
Barato, fácil de usar, liviano y muy preciso. ¡Excelente producto! Solo falta que los jacks C, P y E tengan los colores de sus respectivos cables
L**H
Used to check ground resistance at new school site without any problems....Worked perfect
Trustpilot
3 days ago
2 weeks ago