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IET Labs is a US manufacturer of precision test and measurement equipment.
A decade ago, we acquired the GenRad and esi instrument lines and continue to manufacture and support these world-renowned standards.

Popular Products

1888 Ultra Precision Megohmmeter/High Resistance Meter

Resistance Decade Boxes

PRS-370 Self-Adjusting Programmable Resistance Box & RTD Simulator

Resistance Standards

Megohmmeters

LCR Meter

RTD Simulators

Capacitance Standards

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Since 1976, IET Labs has been providing our customers with the
world’s best resistance, capacitance and inductance standards
all proudly made in the USA

In 2000, IET Labs acquired the GenRad standards, impedance decades, megohmmeters, digibridges, audio and

strobe lines and now continues to manufacture, service and support these products "In the Genrad Tradition..."

In 2006, IET Labs acquired the Electro Scientific Industries (esi) resistance lines, thus proudly and successfully,

combining the two most important classic impedance companies with our own.

Company Information

IET, Keeping theFlame Alive

Capacitance Standards & Inductance Standards

esi/TegamResistance Line

Resistance Standards & Transfer Standards