Leeds & Northrup 4221B

The L&N Resistor 4221B is a Calibration Standard Resistor with a value of 0.1 ohm. This Primary Level Resistor is Excellent for a Resistance Reference Value or Precision Current Load. As a Resistance Reference Value, it does NOT need an Oil Bath in a room of only a few degrees change. It is VERY Stable. We also stock the 4222B (.01 ohm), 4223B (.001 ohm), and many other L&N 4000 series resistors. Need a ESI SR-104 10K Ohm? Save money and try our Leeds & Northrup 4214 10K Ohm. Absolute Super Stability! We sell them in a Leeds & Northrup's Special Thermal Transport Case. With this Guarded Case, You do NOT need an Oil Bath in a room with only a few degrees of change! This Thermal Case even has a Thermometer Hole in the Top too!! Check out our website for more pictures of this Standard Resistor as well as more Standards and Test Equipment! Email or Phone us with Your Metrology needs.