---
url: https://dvs-beregnung.de/truebner-smt100-rs485-ascii-soil-moisture-and-temperature-sensor
type: product
sku: ZM-84
price: 158,00 €
availability: Auf Lager
updated: 2026-10-21T14:02:44+02:00
---

# Truebner SMT100 RS485 - ASCII. Soil moisture sensor incl. temperature.

> SMT100 Soil moisture and temperature sensor. Interface: RS485 - ASCII, 10 m cable, 4 - 24 V DC, max. 40 mA during measurement, measuring time < 50 ms.

**Preis:** 158,00 € inkl. MwSt. (UVP 292,86 €)  
**Verfügbarkeit:** Auf Lager  
**Lieferzeit:** 2–5 Tage  
**Artikelnummer:** ZM-84  
**Marke:** Truebner  
**Kategorie:** Webshop → Shop for Parts → Soil Moisture Sensors

## Beschreibung

## Truebner SMT100 Soil Moisture and Temperature Sensor ASCII

**Technical Data:**

- Interface: RS485 - ASCII

- 10 m cable

- 4 - 24 V DC

- Max. 40 mA during measurement

- Measuring time < 50 ms

- Dimensions: approx. 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 Soil Moisture Sensor SMT-100 with ASCII - RS485 interface:

Soil moisture and temperature sensor, measuring range 0-100% VWC,

-20 to +80 degrees Celsius, digital interface RS-485 with T-Bus/ASCII protocol, supply voltage 4 - 28 VDC, 10 m cable length

## Bilder
- https://dvs-beregnung.de/media/image/product/2413/lg/truebner-smt100-rs485-ascii-kapazitiver-bodenfeuchtesensor.jpg

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