IET Labs, Inc. - In the GenRad Tradition

Click Here to Contact Us
 



A2LA Accredited
Expanded Scope Now Includes
ac Resistance
(View Certificate)

ISO 9001 Compliant
ANSI/NCSL Z540 Compliant

In the
GenRad
Tradition...
In the GenRad Tradition
The World Leader in Metrology since 1915



Proudly Made in
the USA

RESISTANCE STANDARD SELECTION GUIDE
IET Labs manufactures a full line of resistance standards that will meet any need.  Whatever your application, IET Labs has your resistance solution. Our resistance standards can be custom built to your specifications, we can provide you with any resistance value at any accuracy you require.

IET Labs resistance standards employ a variety of time-tested materials and technologies that are tailored to specific applications and environments

Please contact our sales department for your next resistance standard.

Accurate, Low-Cost Resistance Standard
SRX Resistance Standard
Series
Type
Stability
Range
Features
Resistance Standard
as low as 10 ppm
1 mΩ - 100 MΩ
Accurate, portable, economical.
High Resistance, Low Cost as low as 100 ppm 19 MΩ - 100 TΩ
SR1 esi / Tegam SR1 Series as low as 10 ppm 10 mΩ - 10 MΩ Replacment model for esi Tegam SR1 Resistors
NAVAIR accepted NAVY Primary Resistance Standard
as low as 7 ppm
1 Ω - 1 MΩ
Temperature Coefficent, 3 ppm over the range of +18°C to + 28°
Labratory Grade Resistance Standard
SRX Resistance Standard
Series
Type
Stability
Range
Features

SRL

Resistance Standard , lab/cal grade

as low as 2 ppm

1 mΩ - 10 TΩ

Extremely high precision and stability; very low temperature coefficient.

SRR

Reichsanstalt type four-terminal

as low as 30 ppm

0.1 mΩ - 100 mΩ

Used for accurate current measurements and for comparisons of low resistances.

Primary Resistance Standards
SR102  Resistance Standard
Series
Type
Stability
Values
Features

Primary Resistance Standard

0.5 ppm per Year

10 Ω and 10 kΩ

Most Stable Commercially Available Resistors

Current Shunts

SRX Resistance Standard
Series
Type
Calibration Accuracy
Range
Features
Current Shunt
0.02%
1 mΩ -
1 kΩ
Shunt resistor for current measurement
Multi-Value High Resistance Standard
VRS Resistance Standard
Series
Type
Calibration Accuracy
Range
Features
Resistance, high resistance
2 - 2500 ppm
1 kΩ - 1 TΩ
9 discrete steps
1 kΩ - 1 TΩ

Resistance Transfer Standard
HATS LR Resistance Standard
Series
Type
Calibration Accuracy
Range
Features
Oil Immersed
Transfer standard
10 ppm or better
1 Ω - 100 KΩ/step
Highest Precision, Oil Immersed
Transfer standard
10 ppm or better
1 Ω - 100 KΩ/step
High accuracy, low reistance transfer standard
Transfer standard
10 ppm or better
1 Ω - 100 KΩ/step
High accuracy, low reistance transfer standard
Transfer standard
10 ppm or better
100 kΩ - 10 MΩ/step
High accuracy, high resistance transfer standard
Transfer standard
10 ppm or better
100 kΩ - 10 MΩ/step
High accuracy, high resistance transfer standard

For decade resistance equipment, refer to our Resistance Decade Box Selection Guide.


Google Translate to: