Wrindu RD3021E Digital Digital Earth Ground Resistance Tester Meter for Grounding Resistance Measurement
Price varies depending on material, logo, quantity and customization requirements.
Introduction
| Measuring Range | 0.1 mΩ ~ 2000 GΩ, 10 GΩ ~ 30 TΩ, 1 mΩ ~ 1 MΩ | Testing Voltage | 5 V, 5 kV, 10 kV |
| Operating Temperature | 0 °C ~ 40 °C(0℉~72℉) | Time Resolution | 10 ms |
| Current Range | 0 A ~ 35 A | Display Type | LCD |
| Speed Range | 2 m/s(6.56ft/s) | Display Type | Digital Only |
| Accuracy Class | ±2%rdg±3dgt | Operating Temperature | -20℃~55℃;20%rh~90%rh |
| Power Supply | DC 9V (Alkaline dry battery LR14 1.5V 6 PCS ) | Test Frequency | 128Hz/111Hz/105Hz/94Hz(AFC) |
| Data Access | Data read function: "READ" symbol display | Data Hold | Data hold function: "HOLD" symbol display |
| Open-circuit Test Voltage | AC 40V max | Short-circuit Test Current | AC 20mA max |
| Test Voltage Wave | Sine wave |
We are China Loong Electrical Instrument Co., Ltd., a professional manufacturer and supplier specializing in Electrical Instrument. We have brought together and coordinated resources across the Electrical Instrument supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.
Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:
- Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
- Strict quality control covering material selection, processing, surface finishing, and final packaging;
- Variety of products and specifications to meet diverse project requirements and application scenarios;
- OEM & customization support based on drawings, samples, or specific technical requirements;
- Flexible packaging solutions to ensure safe handling and transportation of products;
- Continuous improvement in products and services to better support customers in different markets.
If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.