Low-temperature dilatometer, Linear expansion coefficient measuring instrument

TDM-L Series

Product info

Overview

Applicable standards: ASTM D6962003, "Determination of Linear Expansion Coefficient of Plastics - Quartz Expansion Meter Method", Test Method for Average Linear Expansion Coefficient of Fiber Reinforced Plastics. This instrument can complete the sample linear variables, linear expansion coefficient, volume expansion coefficient, rapid thermal expansion, softening temperature and their change curves.

Main technical parameters

MODEL

TDM-40200L

TDM-30200L

TDM-0200L

TDM-L

Experimental temperature range

-40~200

-30~200

0~200

Customized as per demand

Heating speed

Automatically set by the computer program, heating and cooling speed is adjustable from 1 ~ 5/min.

temperature control accuracy

0.1

Automatically calculates

Expansion coefficient

Volume expansion coefficient

Linear expansion

Rapid thermal expansion

Compensation coefficient

Automatically calculate compensation coefficient and compensate automatically, or manually correct it (online).

Data process

Automatically record, store, and print data, and print temperature-expansion coefficient curves. temperature interval can be set freely, with a min. interval of 0.1 to 1°C

Deformation measurement

uses a high-precision grating micrometer sensor.

Measurement range is ±12.7mm

Resolution is 0.1um,

Accuracy is 0.2um,

Range is automatically corrected

Expansion value measurement range is large and sample adjustment range is increased.

Sample range

(2 ~ 15)mm * (2 ~ 15)mm * (20 ~ 150) mm

both cylindrical and square is OK

Bearing transmission

Imported linear bearing transmission is used to achieve friction-free transmission of expansion values, with excellent transmission accuracy and repeatability

System measurement error

 ±0.1%

Power supply voltage

 220V±10%, 500W

Computer and software

Equipped with a standard computer

Data interface can be connected to a general-purpose computer

All test operations are completed through the computer interface.

Operation is easy to learn and a full set of software is provided.

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