TLS-100
Product code: SL975
Category: Soil and Geotechnical
Standards referenced in catalogue: ASTM D5334-22a & IEEE 442

Thermal conductivity / thermal resistivity meter. Product Information: The TLS-100 (Transient Line Source) is a portable instrument designed to measure the thermal conductivity and thermal resistivity of a wide range of materials including soil, rock, concrete, and polymers. Testing is simple and efficient, one-button operation provides instant results on-screen. The second-generation TLS-100 introduces several enhancements, including auto-recognising sensors that automatically load the appropriate testing parameters for faster setup and improved ease of use. The sensor needle contains a fine heating wire and an integrated temperature sensor, all enclosed within a steel tube available in lengths of 150 mm, 100 mm, or 50 mm. During testing, the needle is fully inserted into the sample. A constant electrical current generates heat within the sample, and the resulting temperature increase is precisely recorded over a set time interval. Includes: TLS Portable Controller, with USB communication. TLS Needle: 100mm x 2mm (Please note 50mm x 4mm needle also available for purchase seperatly for testing solid materials such as rock and concrete as well as 150mm needle for testing soil as per IEE 442-2017). Weather resistant carry case. Required drill bits and needle sleeves (x3). Contact paste. Batteries. Specifications: Click to download SL975 -TLS-100 User Manual For TLS-100 accessories/spares please see below codes: SL975/1 – TLS Verification Sample 100mm (Macor Standard A) SL975/2 – MPS TLS 50mm Spare Needle SL975/3 – TLS Needle Sleeves, 100mm (x5) SL975/4 – TLS Thermal Paste (2oz) SL975/5 – TLS Drill Bit Kit 100mm (2 drill bits) SL975/6 – TLS Batteries (AA Lithium 4 pack)
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