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AXB999110B

Infrared Dust Sentry Bin Fill Level Indicator

$149.00

Takes the guesswork out of when to empty your dust collector or pre-separator's dust bin. This optical sensor uses infrared technology to automatically detect when the dust bin is full and alerts the user with a high visibility strobe light - perfect for busy and noisy work environments.

The Dust Sentry is ideal for use with wood dusts and other general dust collection applications. Installs easily to the lid of any shape/size dust bin and can be adjusted to detect any preset fill level (4" to 6" from the lid is recommended). Strobe indicator light can be mounted up to 8 feet away from the sensor for maximum visibility in the shop.

Never Worry About Overfilling Your Drum!

When you're hard at work in your shop, the last thing you want to discover is an overfilled dust container and corresponding dust-packed filter. Oneida Air Systems' Dust Sentry® bin level sensors are designed to automatically alert you when your dust container is full and needs to be emptied. Our adjustable sensors work with any nearly any type of waste material, wet or dry!

How Does It Work?

The Dust Sentry uses adjustable Infrared Sensing Technology* to detect when the material in the drum has reached a custom preset fill-level. Once this level is reached, the Sentry flashes a bright red strobe light that can be mounted anywhere within 8ft of the drum. This lets you know exactly when the container needs to be emptied, taking the guesswork out of dust collection. You'll never again have to unpack a cyclone and filter full of chips because you forgot to empty the drum!

Benefits & Features

  • User controlled fill-level can be adjusted for distances 1" to 20" from the lid
  • High intensity strobe light can be mounted on the wall, on the drum, on your system - you decide!
  • Significantly more visible and easier to use than traditional drum viewing windows.
  • Ideal for shops where the dust collector is outside, in a closet, or otherwise out of view.
  • Works to detect both liquid and solid materials within the drum.
  • Installs in minutes to any size, shape, or type dust container!
  • Low voltage - Works on standard 110V power

* We also offer other types of sensor (ultrasonic and capacitive/touch sensors) for use with ultra-fine dust types such as concrete, silica, grain flour, etc. Shop all Bin Level Sensors.


Check out these great installation and review videos provided by some of our biggest fans!

Video courtesy of Joseph Hunstad of Adventures with Dr. Joe
Video courtesy of Jake Thompson
Video courtesy of Ty Moser of The MonoLoco Workshop
Video courtesy of Mike Kapotsy
More Information
SKU AXB999110B
Phase Option Single-Phase (Pre-Wired)
Frequency 60Hz
Power Connector Type NEMA 1-15
NEMA 1-15 Plug Type, 125V/15A
Power Cord Length 8 feet
Color Red
Actual Weight (lbs) 1
Contents Infrared Sensor, Strobe Light, Power Adapter, Hardware
Manufacturer Oneida Air Systems
Warranty Information 90 Day Limited Warranty
Say GOODBYE to OVERFILLING Your Dust Drum!
IMPORTANT Dust Sentry® Tips and Tricks!
Why does the bin level indicator flash when the bin is empty?
Because the Dust Sentry works via an adjustable infrared sensor, it can sometimes show false positives with an empty container because of the reflective surface at the bottom of the steel drum. This issue will go away soon after the system is used; once the bottom of the drum has sawdust on it, the Dust Sentry should no longer give a false positive. It can also be resolved by painting/coloring the inside bottom of the drum so that it is no longer reflective enough to affect the sensor.
How do I adjust the bin level sensor?
Adjust the detection of the dust level of the infrared sensor by rotating the Level Set Screw. Turning it towards the plus sign (+) will lengthen the range of the sensor; turning it towards the minus sign (-) will shorten the sensor’s range. DO NOT force the level set screw.
What's the recommended range I should set the bin level sensor at?
We recommend that the sensor be set to alert at a distance of 4-6". To test the range, place your hand in front of the sensor, while the Dust Sentry is plugged in, to represent the dust drum filling up.
Can I lengthen the Bin Level Sensor power cord?
The 8' power cord can be extended to any length using wire of the same gauge or higher.
Can Dust Sentry Panel be mounted outside in weather?
No, there is electrical components inside and if it got wet there is a potential it would short circuit.
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