How long has Gain Express been offering their services?

Gain Express has been offering electronic products and testing instruments since 2003. They have years of trading experience with many customers from all around the world.

Does Gain Express offer a return for refund/exchange guarantee?

Yes, Gain Express offers returns for refund/exchange for certain cases. Check out their Return, Refund & Warranty Policy for more info.

Is it possible to extend my item's warranty?

Yes, Gain Express allows you to extend the warranty for 6 months for most items. Check out their Return, Refund & Warranty Policy for more info.

Surface Roughness Testers

SRT-6100 High Accuracy Portable Surface Roughness Tester Rz Ra

$499

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SRT-6200 Surface Roughness Tester 2 Parameters (Ra, Rz)

$658

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SRT-6200S Digital Surface Roughness Tester Meter Gauge Profilometer w/ Separate Sensor, LCD Display Data Memory 10um Ra Rq Rz Rt 4 Parameters

$640.90

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SRT-6210 Digital Surface Roughness Tester 4 Parameters (Ra, Rz, Rq, Rt)

$768

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SRT-6223 Digital Surface Profile Gauge Roughness Tester Meter w/ 0~800 μm Measuring Range

For Bulk Order Only. Please contact us.

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