Description
Overview
GAOTek Earth Resistance Tester for AC/DC Current with Data Holding is an advanced electrical testing instrument designed to measure the resistance of the grounding system in electrical installations. The grounding system is an essential safety component in electrical networks, ensuring the dissipation of fault currents into the ground, protecting both people and equipment from electrical hazards.
Technical Specifications
| LCD Screen | 4 Digits LCD display |
| Resistance Range | 0.01 Ω to 1200 Ω |
| Resistance Resolution | 0.001 Ω |
| Measurement Accuracy | ±1% ±0.01 Ω |
| Data Holding | 99 sets |
| Operating Temperature | – 4 °F to -67 °F (-20 ℃ to -55 ℃) Humidity: 20% RH to 80% RH |
| Storage Temperature | – 4 °F to 140 °F ( -20 ℃ to 60 ℃) Humidity: 90% RH |
| Measured current frequency | 50 / 60 Hz Automatic measurement |
| Dimension | 10.23 (L) x 3.54 (W) x 2.59 (H) inchesL×W×T: 260 mm × 90 mm × 66 mm |
| Power Supply | 4 PCS of AA alkaline batteries |
| Weight | 2.46 lb (1120 g) |