Total Ground's TRX 4.0 Thermometer allows you to monitor ground resistance remotely with Sigfox connectivity and real-time feedback.
*Requires Sigfox network coverage.
Auto scale from 0 to 200 Ω with high precision.
Low energy consumption network with national and international coverage.
Works up to 12 months with 8 type D batteries.
Plastic cabinet with silicone guards. Weather resistant.
Quick installation with witnesses and test cables included.
Ideal for private and industrial networks.
Subscription required
Low-power global connectivity.
Subscription required
Install the witnesses according to the voltage drop method.
The TRX 4.0 measures ground resistance in real time.
Data is sent via low-power Sigfox network.
The information is stored in the cloud and is available in TGONE Basic or Pro.
| Measuring range | 0 – 200Ω |
| Resolution | 0.01Ω |
| test current | 2 mA |
| Test frequency | 820 Hz |
| Connectivity | Sigfox/LoRaWAN |
| Feeding | D type battery (8 pieces) |
| Battery life | Up to 12 months* |
| Operating temperature | -10°C to 40°C |
| Dimensions | 250 x 250 x 60 mm |
| Weight | Approx. 5kg |
*Estimated duration under normal operating conditions.
Explore the technical details of the TRX 4.0 Thermometer in depth.
Reinforced casing for rugged use.
Optimal dimensions for portability.
Hermetic sealing against dust and water.
