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150mm Sensor (ASTM D5334-14, IEEE 442-2017)

150mm Sensor (ASTM D5334-14, IEEE 442-2017)

Regular price $884.00 USD
Regular price Sale price $884.00 USD
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Our 150 mm sensor is used for in-lab and in-field testing of soil and soft materials according to IEEE 442-2017. The needle is fully inserted into an isothermal sample and measurement is made with the push of a button. After 180 seconds, results are displayed for thermal conductivity and thermal resistivity.

*CHECK YOUR TLS-100 CONTROLLER SERIAL NUMBER BEFORE ORDERING* A Serial number ending in 350 or less is not compatible.

Materials: Soil

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Method TLS-100 (Included) TLS-50 TLS-150
Materials Soils, pastes, powders and solids Concrete, rocks and polymers Soils, pastes, powders and solids
Measurement capabilities Bulk properties Bulk properties Bulk properties
Thermal conductivity (W/m·K) 0.1 to 5 0.3 to 5 0.1 to 3
Thermal resistivity (mK/W) 0.2 to 10 0.2 to 3.3 0.3 to 10
Measurement time 3 minutes 3 minutes 3 minutes
Smallest sample size 100 mm in length, 50 mm in diameter 50 mm in length, 50 mm in diameter 150 mm in length, 50 mm in diameter
Largest sample size Unlimited Unlimited Unlimited
Accuracy 5% 5% 5%
Reproducibility 2% 2% 2%
Temperature (°C) -40 to 100 -40 to 100 -40 to 100
Standard ASTM D5334-22a, IEEE 442-1981 Modified ASTM D5334-14 ASTM D5334-14, IEEE 442-2017