Elenco RS400 Resistance Substitution Box, Color May Vary
- Test possible outcomes in your electronics project
- Values selected are the most commonly used in modern solid-state circuits
- Values are from 10 to 1,000k (1 meg) in 24 steps All resistors are 5% tolerance 1/2 watt
- No soldering or assembly required
- Add this kit to your STEM curriculum From the company that brings you Snap Circuits - 9 volt battery reqired but not included
Testing possible outcomes in your electronics project has never been easier with this Resistance Substitution Box. RS400 includes 24 Standard Value Resistors From 10 Ohm to 1M Ohm. <br> 5% tolerance - 1/2 watt<br> Completely self contained. <br> No soldering or assembly required.