Flucon Thermal Conductivity

The LAMBDA thermal conductivity meter is a compact and user-friendly instrument designed to accurately measure thermal conductivity, thermal diffusivity, and specific heat capacity in a wide range of materials. Utilizing the transient hot wire (THW) method, it offers reliable and efficient measurements in accordance with ASTM D7896-19. It is a reliable and versatile instrument for accurate and efficient measurements of thermal conductivity, thermal diffusivity, and specific heat capacity. Its advanced features and user-friendly interface make it an ideal choice for laboratories and research facilities.

 

Key Features

 

  • High Accuracy: Provides precise measurements of thermal conductivity with a repeatability limit of +/- 1%.
  • Wide Measurement Range: Covers a broad range of thermal conductivity values from 10 to 2.000 mW/(m*K).
  • Temperature Flexibility: Operates in a wide temperature range from -50°C to 300°C.
  • Fast Measurements: Utilizes the transient hot wire method for rapid and efficient measurements.
  • ASTM Compliance: Adheres to ASTM D7896-19 standards for reliable and standardized results.
  • Robust Construction: Features a durable stainless steel sensor for long-lasting performance.
  • Minimal Convection Influence: Minimizes the impact of convection on measurements.
  • Versatile Material Compatibility: Suitable for measuring thermal conductivity in fluids, powders, and gels.
  • Small Sample Volume: Requires only approximately 40 ml of sample for testing.
  • Additional Calculations: Approximates thermal diffusivity and specific heat capacity based on reference density data.
  • User-Friendly Interface: Intuitive operation with clear display of results.
  • PC Connectivity: Connects to your PC via RS-232/USB for automatic measurement and temperature control.
  • Optional Thermostats: Offers optional thermostats for precise sample temperature control within different ranges.
Category:
Description

Technical Data

 

  • Suitable Media: Fluids, gels, powders
  • Sample Quantity: Approximately 40 ml
  • Test Standard: Conforms to ASTM D7896-19, based on ASTM D2717
  • Measuring Range: 10 to 2.000 mW/(m*K)
  • Repeatability Limit: 1%
  • Temperature Range: -50°C to 300°C
  • Temperature Accuracy: ± 0.1 K
  • Temperature Measurement: PT100
  • Pressure Range: 0 to 35 bar (optional HP version up to 500 bar available)
  • Measuring Time: Approximately 60 seconds
  • Connectivity: RS-232 interface (adaptable to USB)
  • Display: LCD (4 x 16 digits)
  • Dimensions (Electronic Unit): 370 x 235 x 150 mm
  • Weight: Approximately 2.9 kg
  • Power Supply: 110 – 240 V AC, 50/60Hz
  • Energy Consumption: 15W
  • Outer Dimensions (Sample Vessel): D = 38 mm (equals inner diameter of thermostat jacket), L = 110 mm (equals immersion depth into thermostat)
Additional Information
Brands

Flucon

Method

ASTM D7896-19