Oneida just announced the Dust Sentry, a high-tech way to warn you that your dust collector's barrel is full. An infrared sensor is connected to a strobe light that flashes when dust reaches a preset level. It's a high-tech approach to a simple problem.
More information is available here.
Here are some supplies and tools we find essential in our everyday work around the shop. We may receive a commission from sales referred by our links; however, we have carefully selected these products for their usefulness and quality.