AR4105B Earth Resistance Tester
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- Pick up from the Safestallbd Store
House - 11 (2ndfloor), Road - 16, Sector - 11, Uttara, Dhaka 1230
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- Steadfast Courier Delivery
Steadfast courier will deliver to the specified address
Inside Dhaka - (24hours) - 70 TK, Outside Dhaka -(48hours) - 130 TK
- Pathao Courier Delivery
Pathao courier will deliver your products to the specific address
Inside Dhaka - (24hours) - 70 TK, Outside Dhaka - (2-3 Days) - 130 TK
- Sundarban Courier Delivery
Sundarban courier will deliver to the specified address
Inside Dhaka - (24hours) - 80 TK, Outside Dhaka - (48hours) - 150 TK
- Warranty 1 year
- Free 7-Day Returns
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Why use AR4105B Earth Resistance Tester ?
AR4105B Earth Resistance Tester is a professional-grade instrument designed for accurately measuring grounding resistance in electrical systems. Essential for ensuring electrical safety, this device helps verify proper grounding in transformer stations, power distribution lines, electrical panels, in-house wiring, and industrial equipment.
Engineered for reliability and ease of use, the AR4105B offers three resistance measuring ranges (20Ω, 200Ω, 2000Ω), a wide voltage detection range, and compliance with international safety standards. With built-in overload protection and auto power-off functionality, it’s a rugged tool built for the demands of fieldwork and inspection.
🔧 Product Specifications
| Feature | Details |
|---|---|
| Measuring Ranges | 20Ω: 0.5 ~ 19.99Ω 200Ω: 2 ~ 199.9Ω 2000Ω: 20 ~ 1999Ω |
| Accuracy | ±2% rdg ± 0.1Ω (20Ω) ±2% rdg ± 3Ω (200Ω) ±2% rdg ± 3 r (2000Ω) |
| Voltage Range | 0 ~ 200V |
| Resolution | 0.01Ω / 0.1Ω / 1Ω |
| Power Supply | 9V DC |
| Overload Protection | Yes |
| Auto Power Off | Yes |
| Wire Resistance Removal Function | Yes |
| Earth Resistance Time Setting | Yes |
| Safety Standards | IEC 61010-1 CAT III 300V IEC 61010-2-31 IEC 61557-1,5 IEC 60529 (IP54) |
✅ Key Benefits
Three Measurement Ranges
Covers low to high resistance values up to 2000Ω.Enhanced Safety
Complies with international standards including CAT III 300V and IP54 protection.User-Friendly Operation
Auto power-off, wire resistance removal, and time setting for efficiency in the field.Versatile Application
Ideal for substations, electrical panels, industrial facilities, and construction sites.Portable & Durable
Compact design powered by a 9V battery with robust protection features for reliable on-site use.
⚡ Applications
Grounding system checks in transformer stations and substations
Electrical safety inspections in buildings
Testing industrial equipment grounding
Earth resistance verification in power distribution networks
Maintenance of in-house and outdoor wiring systems
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