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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