Soil temperature probe with radiation shield

TP32MTT.03.A

Soil temperature probe with 4-wire Pt100 (1/3 DIN) sensor for measurements at 5 cm depth, with UV-resistant radiation screen, IP67 protection and 2, 5 or 10 m open-wire cable.

Introduction

Soil temperature near the surface is a key indicator for environmental monitoring, agriculture and microclimate studies. TP32MTT.03.A is a single-probe solution designed to measure soil temperature at a depth of 5 cm using a 4-wire Pt100 sensor.
 
The integrated protective screen supports reliable readings by limiting measurement influence from solar radiation. Made from UV-resistant ASA technopolymer with low thermal conductivity and high reflection, the screen design places the sensor in a position intended to prevent it from being directly exposed to radiation.
 
For field installation, TP32MTT.03.A is fixed using a metal spike driven into the ground, with guidance to keep the connection cable above soil level. The probe operates from -40...+85 °C, has IP67 protection and is supplied with a 2, 5 or 10 m cable terminated with open wires, using a 4-pole cable for the single-sensor configuration.

Defined soil depth
Designed to measure soil temperature at 5 cm depth.
Accurate Pt100 sensing
4-wire Pt100 (1/3 DIN) supports precise temperature measurement.
Outdoor-ready design
IP67 protection and UV-resistant ASA screen for exposed installations.
Simple ground mounting
Metal spike fixing supports fast placement and repositioning.

Features

Soil temperature measurement

Single probe for soil temperature measurement at 5 cm depth.

Radiation screen construction

Screen is UV-resistant ASA technopolymer with low thermal conductivity and high reflection.

Sensor positioning

The sensor position inside the screen is designed to reduce direct radiation influence on the measurement.

Cable and wiring

Supplied with 2, 5 or 10 m cable terminated with open wires; TP32MTT.03.A uses a 4-pole cable.

Operating limits

Working temperature is -40...+85 °C with 1/3 DIN sensor class and IP67 protection.

Ground fixing

Fixed by a metal spike driven into the ground, with guidance to keep the cable above soil level.