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• General purpose miniature extensometers for axial tensile, compression, and cyclic testing

•Designedtobeusedinthoseapplicationswhereavailablespaceandweightisaconcern

•Standardgaugelengthsfrom3mmto12.5mm(0.5inches)standard;largergaugelengthsareavailable

•Measuringrangesfrom5%to100%+strain•Elevatedandlowtemperaturemodelsavailable

(-265°Cto200°Cextremes)•Suitableforuseonmostengineeringmaterials

•Long gauge length, large strain range extensometers for axial tensile testing

•Standardgaugelengthsfrom2inches(50mm)andabove

•Measuringrangeof+1,+2,or+4inches(+25mm,+50mm,or+100mm)

•Designedfortestingrebarspecimenstofailure,butcanbeusedfortestingmostengineeringmaterials

•Canbeusedtotesttwistedcablewiththeadditionofthetwistoption

3543

•Long gauge length, low strain range extensometers for axial tensile, compression, and low cycle fatigue testing

•Standardgaugelengthsfrom4inches(100mm)andabove

•Standardmeasuringrangesof0.5inches(12.5mm)andbelow

•Elevatedandlowtemperaturemodelsavailable(-265°Cto200°Cextremes)

•Suitableforuseonmostengineeringmaterials

3542L3542

3442

•MOST VERSATILE MODEL: General purpose extensometers for axial tensile, compression, and cyclic testing

•Standardgaugelengthsfrom0.5to2inches(10to80mm)

•Measuringrangesfrom5%to100%+strain•Elevatedandlowtemperaturemodelsavailable

(-265°Cto200°Cextremes)•Suitableforuseonmostengineeringmaterials

•High elongation extensometers for axial tensile testing

•Standardgaugelengthsfrom1inches(25mm)andabove

•20mmgaugelengthoptionisavailablethroughaspecialadapter

•Measuringrangeof+5,+10,or+20inches(+125mm,+250mm,or+500mm)

•Designedfortestinghighelongationmaterialssuchasrubbersandotherelastomers

3800

axial COMPARISON BY: gauge length

•Upto1200°C(2200°F)•Measuringrangesfrom5%to>50%

strain(dependingonconfiguration)•Fancoolingavailable•Self-supporting

3448LOW COST

•High temperature capacitive sensor extensometer for diametral strain measurements at temperatures up to 600 °C (1000 °F)

•Designedforinchamberoperation

•Measuringrangesfrom0.05to0.1inches(1.2to2.5mm)

•Nocoolingrequired

•Self-supporting

7675

•Designedforinchamberoperation

•Upto600°C(1100°F)capacitivemodel

•Measuringrangesfrom5%upto125%strain

•Cyclictestingupto100Hz

•Nocoolingrequired

•Self-supporting

7642

•Upto1600°C(2900°F)capacitivemodel•Forapplicationsrequiring±0.10inches

(±2.5mm)fullscalemeasuringrangeorless

•Easygaugelengthconversion•Watercooled•Hotmountable•Requiresexternalmountingbracket

3648LOW STRAIN

•Upto1600°C(2900°F)•Forapplicationsrequiringgreaterthan

±0.10inches(±2.5mm)fullscalemeasuringrange

•Easygaugelengthconversion•Watercooled•Hotmountable•Requiresexternalmountingbracket

ALL PURPOSE

3549

•High temperature extensometer for diametral strain measurements at temperatures up to 1000 °C (1832 °F)

•1200°Coptionavailable

•Measuringrangesfrom0.020to0.2inches(0.5to5mm)

•Watercooled

•Requiresexternalmountingbracket

3580

high tempCOMPARISON BY: furnace type

o3 Standard measuring ranges

o3 Can be left on through specimen failure

o3 Suitable for use on most engineering materials

Visit our website at www.epsilontech.com

High temperature extensometers for axial tensile, compression and some cyclic testing. Standard gauge lengths from 0.5 to 2 inches.

product guideaxial and high temperature models

3975 South Highway 89 Jackson, WY 83001 USA

www.epsilontech.com

Open fold-out poster to compare models. >

Open fold-out poster to compare models.

We know that choosing the right extensometer for your testing

needs can be daunting. We’d like to make it a little easier.

With that in mind, this is the first in a series to help you wade

through the technical specs. For additional information, call us

at 307 733-8360 or go to www.epsilontech.com.

Compatible with a wide range of test systems. VOLUME 2