Soil moisture sensor

Milesight

EM500-SMTC

Soil sensor

Measures moisture, temperature and conductivity in the root zone of trees and green spaces.

Soil moisture

0–100 %, ±2 % (up to 50 %)

Soil temperature

−40 to +80 °C, ±0.5 °C

Conductivity

0–20,000 µS/cm

Cable

2 m, IP68 probe for burying

Power supply

Battery, 1 × 19,000 mAh (ER34615)

Battery life

up to 10 years

Protection rating

Transmitter IP67

Technical datasheet (PDF)

Dragino

SE01-LB

Soil moisture and conductivity sensor

Measures moisture, temperature and conductivity in the soil, also available as a solar version.

Soil moisture

0–100 %, ±3 % (up to 53 %)

Soil temperature

−40 to +85 °C, ±0.3 °C (−10 to +50 °C)

Conductivity

0–20,000 µS/cm, ±2 % of full scale

Power supply

Battery 8,500 mAh (Li-SOCl₂) or solar with rechargeable battery (LS variant)

Battery life

up to 5 years

Protection rating

IP66

Datasheet from the manufacturer

Technical data according to the manufacturer's datasheet, battery life under the stated conditions. All devices shown transmit via LoRaWAN. In addition to these examples, we also use LoRaWAN devices from other manufacturers depending on requirements.