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Brand Name : Lonroy
Model Number : LRPY-DW
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
Square : (6-10) × (6-10) × 50mm
Round : Ø6-10mm × 50mm
Accuracy : ±1°C
Power Supply : 220V AC, 2 kW
Expansion Range : ±1.5mm
Warranty : 1 Year
1.Description:
This instrument is suitable for measuring the volume changes (expansion and contraction) of metal materials, ceramics, glazes, refractory materials, plastics and other non-metallic materials that occur with temperature changes ranging from -30ºC to 100ºC.Automatic temperature control, data recording, storage, and printing. It can print temperature-expansion coefficient curves. All test operations are completed through the computer interface. The operation is convenient and easy to learn, and it comes with a complete set of software.
2.Standard
GB/T 3810.8-2016 specifies the method for determining the linear thermal expansion of ceramic tiles; GB/T 16920-2015 specifies the method for determining the average linear thermal expansion coefficient of glass; GB/T 3074.4-2016 specifies the method for determining the thermal expansion coefficient (CTE) of graphite electrodes; GB/T 7320-2018 "Test Method for Thermal Expansion of Refractory Products"; GB/T 4339-2008 "Determination of Thermal Expansion Characteristics Parameters of Metallic Materials", etc.
3.Technical Parameter
Parameter | Specification |
Temperature Range | Option 1: -30°C to 100°C Option 2: -30°C to 200°C (selectable) |
Expansion Range | ±1.5mm |
Displacement Resolution | 0.1 μm with auto-range calibration |
Temperature Control Accuracy | ±1°C |
Computer Analysis | Automatic calculation of: - Expansion coefficients - Volumetric expansion - Linear expansion Automatic compensation with manual correction |
Sample Dimensions | Round: Ø6-10mm × 50mm Square: (6-10) × (6-10) × 50mm |
Power Supply | 220V AC, 2 kW |
Refrigeration System | Compressor-based refrigeration |
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LRPY-DW Low Temperature Lab Expansion Machine Cylinder Type Refrigeration Images |