---
url: https://dvs-beregnung.de/truebner-smt100-sdi-12-soil-moisture-sensor-temperature-irrigation
type: product
sku: ZM-81
price: 158,50 €
availability: Auf Lager
updated: 2026-09-07T12:16:10+02:00
---

# Truebner SMT100 SDI-12. Soil moisture sensor + temperature

> SMT100 Soil moisture and temperature sensor. Interface: SDI-12, 10 m cable, 4 - 24 V DC, max. 40 mA during measurement, measuring time < 50 ms.

**Preis:** 158,50 € inkl. MwSt. (UVP 293,81 €)  
**Verfügbarkeit:** Auf Lager  
**Lieferzeit:** 2–5 Tage  
**Artikelnummer:** ZM-81  
**Marke:** Truebner  
**Kategorie:** Webshop → Shop for Parts → Soil Moisture Sensors

## Beschreibung

## Truebner SMT100 capacitive Soil Moisture Sensor with integrated Temperature Sensor with SDI-12 interface

Premium capacitive Soilmoisture Sensor for Soil Moisture Measurements and Hydrological Scientific Data Collection.

**Technical Data:**

- Interface: SDI-12

- 10 m cable

- 4 - 24 V DC

- Max. 40 mA during measurement

- Measuring time < 50 ms

- Dimensions: ca. 18.2 cm x 3 cm x 1.2 cm

**- Measurement accuracy:**

Volumetric water content (VW): At factory calibration up to ± 3% (VW) in mineral soils with medium salinity of 0 to 50% VW. At soil-specific calibration up to ± 1% (VW), measuring range 0 to 60 % volumetric water content (up to 100 % volumetric water content with limited accuracy), resolution 0.1% in volumetric water content or better.

Temperature: Typically ± 0.2°C, max. ± 0.4°C across the entire measuring range, measuring range -40 to +80°C, resolution 0.01°C or better

Additional measurements: raw data, dielectric permittivity

## Specification Truebner STM100 SDI-12:

Soil moisture and temperature sensor, measuring range 0-100% VWC, -20 to +80 degrees Celsius, digital interface SDI-12 ,

Supply voltage 5-28 VDC, 10 m cable length

## Bilder
- https://dvs-beregnung.de/media/image/product/2410/lg/truebner-smt100-sdi-12-bodenfeuchtesensor-temperatur-bewaesserung.jpg

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