---
lang: "en"
title: "Soil Temperature and Water Potential Sensor for LoRaWAN® Networks"
sku: "DL-TRS21"
canonical_url: "https://shop.marcomweb.it/en/lorawan/soil-temperature-and-water-potential-sensor-for-lorawan-networks"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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DL-TRS21: Soil Temperature and Water Potential Sensor for LoRaWAN® Networks

Soil Temperature and Water Potential Sensor for LoRaWAN® Networks

## Technical Features

- LoRaWAN® Technology: Integrated water potential sensor with temperature sensor
- Universal compatibility: Works with LoRaWAN® networks from any operator
- Ease of use: Designed to be intuitive.
- Quick installation: "Place and measure" system, no initial configuration required
- Low salinity sensitivity: Precise measurements even in soils with high salt concentration.
- Flexible configuration: Management via command line interface (CLI) and downlink commands
- Remote monitoring: Unattended real-time monitoring for several years without needing to replace batteries
- Robust casing: Weatherproof, shock-resistant, and UV-resistant polycarbonate housing (IP67 protection rating)
- Power supply: Operates with common C-type alkaline batteries
- Operating conditions 

- Temperature: -20 ... 50 °C
- Humidity: 0 ... 100 % RH
- Water Potential 

- Operating Principle: 70 MHz dielectric measurement
- Measurement Range: 0.0 … -6553.5 kPa
- Temperature 

- Measurement Range: -40 ... 60 °C
- Compliance: CE certified and compliant with Radio Equipment Directive (RED) 2014/53/EU
- Dimensions 

- Probe: 96 × 35 × 15 mm
- Sensor: 135 × 81 × 70 mm (excluding sensor/cable)
- Cable length: 5 m
- Weight 

- Sensor: 440 g (including batteries and sensor); 270 g without batteries
- Probe: 165 g including cable

#### Application Areas

- Outdoor remote monitoring
- Irrigation control
- Smart Agriculture
- Greenhouses and soilless cultivation
- Parks and green areas
- Golf courses

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Source: https://shop.marcomweb.it/en/lorawan/soil-temperature-and-water-potential-sensor-for-lorawan-networks

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.