Kusam Meco KM 1680C Explosion-Proof Online Loop Ground Resistance Detector
- Brand
- Kusam Meco
- Model number
- KM 1680C
- Category
- Earth Resistance Testers
Explosion-proof (Ex ia IIB T3 Ga) online ground resistance detector with closed-loop CT, 0.01 Ω to 200 Ω, for permanent monitoring of loop grounding circuits over a wired or wireless network.
Price and availability on request
Downloads
- Datasheet: Kusam Meco KM 1680C PDF, 109 KB
Key features
- Explosion-proof, Ex ia IIB T3 Ga; IP54
- Online monitoring of grounding resistance and metal circuit connections
- Non-contact measurement
- For outdoor installation: rain and dust proof, heat and cold resistant, corrosion and fire prevention
- Wired or wireless network of grounding points
- Sound and light alarm
- RS485 MODBUS-RTU (optional)
Specifications
| Resistance range | 0.01 Ω – 200 Ω; resolution 0.001 Ω |
|---|---|
| Accuracy | ±(2% of reading + 3 digits) (20 °C ± 5 °C, below 70% RH) |
| CT | Closed loop, 60 × 28 mm |
| Over-range indication | Above 200 Ω: "OLΩ" on the LCD and in the software |
| Data display | 4-digit LCD, or on a PC with the software |
|---|---|
| LCD size | 47 × 28.5 mm |
| Single measurement time | About 0.5 s |
| Network | Wired: 1 – 250 grounding points (scalable), about 1500 m; wireless: 60,000 grounding points (expandable) |
| Alarm | Sound and light alarm on the detector and on the LCD; set on the panel or in the software |
| Working current | 50 mA max. (GPRS: 12 V DC, 150 mA max.) |
| Connection cable | 1 m, 5-core |
| Mounting screw size | Φ7 mm |
| Communication (optional) | RS485, MODBUS-RTU |
| Power supply | External, 6 – 12 V at 50 mA (supplied by the user) |
| Weight | Approx. 1 kg |
| Dimensions | Approx. 124 × 118 × 76 mm |
| Accessories | Detector, fixing screws M5 × 8 mm (2), flat steel compression screws M5 × 35 mm (2), Allen wrench, cable, user manual, carrying case |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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