EYZA0 EJD-3 intelligent grounding resistance monitor adopts the three-pole methodcommon to the meteorological industry, real-time online monitoring of the groundingsystem resistance changes, to achieve early warning of grounding network faults, earlyto know, early maintenance, to ensure that the lightning protection and groundingsystem compliance, reliability and safety, easy to install and maintain.
Ground Resistance Tester
Category: Grounding Resistance Detector
- Wireless data transmission
- High-performance lithium battery power supply
- Highly accurate measurement data
- Automatic datastorage and one-click query
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Introduction
| Product Model | EJD-3 | EX-EJD-3 Explosion-proof type |
| Dimension | 240*170*110mm | 200*300*150mm |
| Protection Grade | IP65 | IP54 |
| Product weight | 1700g | 5000g |
| Explosion-proof grade | Ex db ib IIB T4 Gb | |
| Transmission mode | 2G+NB-IoT Mobile IOT Card Wireless Transmission (4G optional) | |
| Measuring method | Tripolar method | |
| Data Viewing | LCD local view, software platform view | |
| Measuring range | 0.01 – 2000Ω | |
| Measurement power consumption | Standby: 2mA Max, Measurement: 400mA Max | |
| Data storage | Local storage, cloud storage | |
| Environment | -20℃ to 55℃, humidity below 95%, altitude below 3000 meters | |
| Installation | U-shaped clamps for fixing to grounding lead or fixing to the wall | |
| Power supply | High performance lithium battery | |
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