Automatic Transient Hot Wire Thermal Conductivity Testing Equipment Supplier China

Производитель: Standard International Group (HK) Limited

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Whats/App: +86 156 1874 6768

Web: standard-groups.com

Standards

ASTM D5334-2008 – Standard Test Method for Determination of Thermal Conductivity of Soil and Soft Rock by Thermal Needle Probe Procedure

GB/T 10297-2015 – Determination of Thermal Conductivity of Non-metallic Solid Materials — Hot-Wire Method

GB/T 11205-2009 – Rubber — Determination of Thermal Conductivity — Hot-Wire Method

ASTM C1113-2009 – Standard Test Method for Thermal Conductivity of Refractories by Hot Wire (Platinum Resistance Thermometer Technique)

ASTM D5930-2009 – Standard Test Method for Thermal Conductivity of Plastics by Means of a Transient Line-Source Technique

Item	Specification
Thermal conductivity range	0.0001–50 W/(m·K)
Resolution	0.00001 W/(m·K)
Relative measurement error	≤ 3%
Repeatability error	≤ 3%
Temperature resolution	0.01°C
Measurement time	2–180 s (adjustable)
Sample test temperature range	-40 to 130°C (standard: room temperature)
Sample types	Solid, liquid, paste, powder, granular
Sample shape	Block, sheet, paste, powder, particle, colloid, liquid (no shape restriction)
Sample size	Cylinder Ø30 mm, 30 × 30 mm square, or irregular shape; thickness > 1 mm
Power supply	AC 220V ±10%, 50/60 Hz
Total power	< 200 W
Instrument dimensions	380 × 400 × 165 mm
Instrument weight	5 kg

Transient hot-wire method with linear heat source probe for fast and reliable measurement

High length-to-diameter probe design to simulate ideal infinite heat source conditions

Fast testing speed, typically 1–2 minutes from setup to result

Wide application range, suitable for solids, liquids, powders, and pastes

Minimal sample preparation, requiring only a relatively flat surface

Compact and lightweight design, easy to carry and deploy on-site

Simple software interface, enabling quick learning and stable operation

Transient hot-wire probe with quick-connect interface

Data acquisition and analysis software

Power supply and connection cables

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