Thermal Conductivity Tester based on Transient Plane Heat Source Method Technology (TPS). This product is independently developed by Right Instrument, with stable testing performance and strong data processing and analyzing ability, it can be used for the measurement of thermal conductivity properties of different types of materials.
Material type: Metal, ceramics, alloy, ore, polymer, composite material, paper, fabric, foam (flat surface insulation material, plate), polyurethane, phenol aldehyde, urea-formaldehyde, mineral wool (glass wool, rock wool, mineral wool), cement wall, glass-reinforced composite board CRC, cement polystyrene board, sandwich concrete, glass fiber reinforced panel composite board, paper honeycomb board and so on.
1. Test range: 0.001- 300W/(m*K)
2. Measuring temperature range: room temperature to 130℃.
3. Probe diameter: one probe 7.5mm; two probes 15mm
4. Accuracy: ±3%.
5. Repeatability Error: ≤3%
6. Measuring time: 5~160 seconds
7. Power supply: AC 220V
8. Power: <500W
9. Sample Temperature Rise: <15°C
10. Test sample power P: No.1 probe power 0<P<1w; No.2 probe power 0<P<20w
11. Sample specification: No.1 probe sample (7.5*7.5*3.75mm), No.2 probe sample (15*15*7.5mm)
Note: No. 1 probe is measured by a thin thickness of low-conductivity materials. If the measured sample surface is smooth and flat and viscous samples can be superimposed.
1. Wide test range, stable test performance, in the domestic similar instruments, at the leading level;
2. Direct measurement, test time 5- 160s or so can be set, can quickly and accurately measure the thermal conductivity, saving a lot of time;
3. It will not be affected by the contact thermal resistance as in the static method;
4. No special sample preparation, no special requirements for the sample shape, lumpy solids only relatively smooth sample surface and meet the length and width of at least twice the diameter of the probe can be;
5. Non-destructive testing of the sample means that the sample can be reused;
6. The probe is designed using a double helix structure, combined with an exclusive mathematical model, using core algorithms to analyze and calculate the data collected on the probe;
7. The structure of the sample stage is cleverly designed and easy to operate, suitable for placing samples of different thicknesses, and at the same time beautiful and straightforward;
8. The data acquisition on the probe uses an imported data acquisition chip, which has a high resolution and can make the test results more accurate and reliable;
9. The control system of the host uses an ARM microprocessor, which is faster than the traditional microprocessor, improving the system’s analyzing and processing ability and making the calculation results more accurate;
10. The instrument can be used for the determination of thermal physical property parameters of lump solids, paste solids, granular solids, colloids, liquids, powders, coatings, films, thermal insulation materials and so on;
11. Intelligent man-machine interface, color LCD screen display, touch screen control, easy and simple operation;
12. Powerful data processing capabilities. Highly automated computer data communication and report processing system.
Instrument |
Transient Plane Heat Source (Hot Disc) |
laser method |
“Hot-line” method |
Protected Plate Method |
Test method |
nonstationary method |
nonstationary method |
nonstationary method |
stationary method |
Measuring Physical Properties |
Direct access to thermal conductivity and thermal diffusivity |
The thermal diffusivity and specific heat are obtained directly, and the thermal conductivity is calculated from the input sample density value. |
Direct access to thermal conductivity |
Direct access to thermal conductivity |
Scope of application |
Solid, Liquid, Powder, Paste, Colloid, Granule |
Solid |
Solid, Liquid |
Solid |
Sample Preparation |
No special requirements, easy sample making |
complicated sample making |
Simple sampling with specific requirements |
Larger sample sizes |
Measurement accuracy |
±3%,Preferably reach to ±0.5% |
Preferably reach to±10% |
Preferably reach to±5% |
Preferably reach to±3% |
Physical model |
Flat heat source contact measurement, as long as the finite surface contact is good |
Heat source non-contact |
Wire heat source, must have good wire model contact |
Heat source contact, good surface contact required |
Thermal conductivity range[w/(m*k)] |
0.005-300 |
10-500 |
0.005-10 |
0.005-5 |
Test time |
5-160S |
Several minutes |
dozens of minutes |
few hours |
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After signing the agreement, we will not wholesale any more products to your country or region, your orders will be processed and shipped first, and we will execute your custom machine design after you send us the first time. Click the buttons below, and let’s grow your brand together.
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We will contact you within 1 working day, please pay attention to the email sales@dgright.com