DKLN series ultra-low temperature extensometer

NegotiableUpdate on 10/31

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Nature of the Manufacturer: Producers

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Overview

DKLN series ultra-low temperature extensometer application range: strain measurement in low-temperature mechanical performance testing, including tensile testing, compression testing, fracture toughness: Jic and R curve testing

Product Details

DKLN seriesUltra-low temperature extensometer

Scope of use:Strain measurement in low-temperature mechanical performance testing, including tensile testing, compression testing, fracture toughness: Jic and R-curve testing.Testing the distance variation between two points in a low-temperature environment.This series of extensometers are currently used by the low-temperature mechanical property testing platform of the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences, Research Center for Cryogenic Materials and Applied Superconductivity, and this testing platform has obtained the qualification certification for low-temperature mechanical property testing of International Thermonuclear Experimental Reactor (ITER) materials.

Technical Features:

Range of gauge length: 2mm-100mm. The corresponding gauge length extensometer can be selected according to the actual usage situationDeformation measurement range: 0~± 10mmIndication error (relative) ± 1%, (absolute) ± 1umLinearity: 0.1% -0.15% of full scaleWorking temperature range: 4K (-269 oC)~373K (100oC), can work at any temperature within this temperature rangeSuitable for measuring axial deformation of various diameters of round bars and thicknesses of plates, as well as measuring line deformation between two points of components and other objects

type
number

	Technical Specifications
room temperature environment	(Room temperature -100 ℃)
DKRT-102	Room temperature tensile tester with a gauge length of 10mm and a measurement range of ± 2mm
DKRT-152	Room temperature tensile tester with a gauge length of 15mm and a measurement range of ± 2mm
DKRT-203	Room temperature tensile tester with a gauge length of 20mm and a measurement range of ± 3mm
DKRT-253	Room temperature tensile tester with a gauge length of 25mm and a measurement range of ± 3mm
DKRT-304	Room temperature tensile tester with a gauge length of 30mm and a measurement range of ± 4mm
DKRT-354	Room temperature tensile tester with a gauge length of 35mm and a measurement range of ± 4mm
DKRT-404	Room temperature tensile tester with a gauge length of 40mm and a measurement range of ± 4mm
DKRT-454	Room temperature tensile tester with a gauge length of 45mm and a measurement range of ± 4mm
DKRT-504	Room temperature tensile tester with a gauge length of 50mm and a measurement range of ± 4mm
DKRT-105	Room temperature fracture toughness extensometer, measuring range 5mm
DKRT-UL series	Ultra lightweight: 0.6-10 grams; Range of gauge length: 10-50mm; Measurement range: ± 2mm - ± 4mm;Suitable for testing linear or thin strip materials. For example: low-temperature superconducting wire, high-temperature superconducting tape
Liquid nitrogen environment	（77K—373K；-196℃—100℃）
DKLN-102	77K tensile tester with a gauge length of 10mm and a measurement range of ± 2mm
DKLN-152	77K tensile tester with a gauge length of 15mm and a measurement range of ± 2mm
DKLN-203	77K tensile tester with a gauge length of 20mm and a measurement range of ± 3mm
DKLN-253	77K tensile tester with a gauge length of 25mm and a measurement range of ± 3mm
DKLN-304	77K tensile tester with a gauge length of 30mm and a measurement range of ± 4mm
DKLN-354	77K tensile tester with a gauge length of 35mm and a measurement range of ± 4mm
DKLN-404	77K tensile tester with a gauge length of 40mm and a measurement range of ± 4mm
DKLN-454	77K tensile tester with a gauge length of 45mm and a measurement range of ± 4mm
DKLN-504	77K tensile tester with a gauge length of 50mm and a measurement range of ± 4mm
DKLN-105	77K fracture toughness extensometer, measuring range 5mm
DKLN-UL series	Ultra lightweight: 0.6-10 grams; Range of gauge length: 10-50mm; Measurement range: ± 2mm - ± 4mm;Suitable for testing linear or thin strip materials. For example: low-temperature superconducting wire, high-temperature superconducting tape
Liquid helium environment	（4K—373K；-269℃—100℃）
DKLH-102	4.2K-300K tensile tester with a gauge length of 10mm and a measurement range of ± 2mm
DKLH-152	4.2K-300K tensile tester with a gauge length of 15mm and a measurement range of ± 2mm
DKLH-203	4.2K-300K tensile tester with a gauge length of 20mm and a measurement range of ± 3mm
DKLH-253	4.2K-300K tensile tester with a gauge length of 25mm and a measurement range of ± 3mm
DKLH-304	4.2K-300K tensile tester with a gauge length of 30mm and a measurement range of ± 4mm
DKLH-354	4.2K-300K tensile tester with a gauge length of 35mm and a measurement range of ± 4mm
DKLH-404	4.2K-300K tensile tester with a gauge length of 40mm and a measurement range of ± 4mm
DKLH-454	4.2K-300K tensile tester with a gauge length of 45mm and a measurement range of ± 4mm
DKLH-504	4.2K-300K tensile tester with a gauge length of 50mm and a measurement range of ± 4mm
DKLH-105	4.2K-300K fracture toughness extensometer, measuring range 5mm
DKLH-UL series	Ultra lightweight: 0.6-10 grams; Range of gauge length: 10-50mm; Measurement range: ± 2mm - ± 4mm;Suitable for testing linear or thin strip materials. For example: low-temperature superconducting wire, high-temperature superconducting tape