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Categories | Ceramic Tester |
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Brand Name: | Lonroy |
Model Number: | LRH Series |
Certification: | Includes Calibration Certification |
Place of Origin: | China |
MOQ: | 1 |
Price: | Negotaible |
Payment Terms: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
Supply Ability: | 200 |
Delivery Time: | 5-8 work days |
Packaging Details: | wooden package |
Power Supply: | 220V / 50Hz; Power ≤ 2kW |
Measurement Accuracy: | ≤ ±3% |
Repeatability: | ≤ ±1% |
Voltage Range: | 0-30V |
Warranty: | 1 Year |
Company Info. |
DONGGUAN LONROY EQUIPMENT CO LTD |
Verified Supplier |
View Contact Details |
Product List |
1.Description:
This instrument is a thermal conductivity tester for thermal
insulation materials developed from our LRS-2 water flow plate
method thermal conductivity tester. Compared with LRS-2, it has
improved resolution and automation, shortened test time, easier
maintenance, and more reliable instrument performance. This
instrument uses the protective heat flow meter method to detect the
thermal conductivity of thermal insulation materials at high
temperatures. It is suitable for testing the thermal conductivity
of refractory insulation, ceramic fibers, felt, textiles, boards,
bricks and other materials at different temperatures. It is widely
used in material analysis and testing in colleges and universities,
scientific research institutions, quality inspection departments
and production plants.
2.Standard
GB/10294-2008, ISO8302:1991 (Determination of steady-state thermal
resistance and related properties of thermal insulating materials -
Guarded hot plate method)
GB/T 3392-1982 "Test Method for Thermal Conductivity of Plastics -
Guarded Heat Plate Method"
GB/T 3139 (Test method for thermal conductivity of fiber-reinforced
plastics) (Test method for thermal conductivity of fiberglass
reinforced plastics), etc.
3.Technical Parameter.
Thermal Conductivity Range | 0.0010~3.0000 W/(m·K), displayed with 4 decimal places |
Measurement Accuracy | ≤ ±3% |
Repeatability | ≤ ±1% |
Hot Surface Temperature | |
- Range | Room Temperature ~ 95°C |
- Resolution | 0.01°C |
Cold Surface Temperature | |
- Range (Standard) | 0 ~ 60°C |
- Resolution | 0.01°C |
- Control Method | Thermostatic Water Bath |
Optional Low-Temperature Testing | Custom ranges: -20°C~60°C, -30°C~60°C, or -40°C~60°C (additional cost applies) |
Main Power Supply | 220V / 50Hz; Power ≤ 2kW |
Calorimetric Power Supply | |
- Voltage Range & Resolution | 0-30V, Resolution: 0.0001V |
- Current Range & Resolution | 0-3A, Resolution: 0.0001A |
Automation & Reporting | Computer-connected automatic testing, data processing, report generation, and printing |
Required Sample Dimensions | |
Model | Dimensions (mm) |
LRH-III | 200 × 200 × (5-20) |
LRH-300 / LRH-ZD-300 | 300 × 300 × (10-50) |
LRH-400 / LRH-ZD-400 | 400 × 400 × (10-80) |
LRH-600 / LRH-ZD-600 | 600 × 600 × (10-100) |
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