The Eagle-Eye Alarm is a non-contact sensor designed to provide visual and audiblealarms when flow rates exceed defined thresholds. (read more)

The AC-PD is the most revolutionary photo-control of the 21st century and brings street lighting into the new millennium. One control fits any type of fixture, from lamps sizes of 70 watts to 500 watts and voltages up through 347VAC and it is compatible with any ballast type. (read more)

Your eye protection is our #1 priority!

CriticalTool knows that your vision is priceless, and understands the importance of high-quality eye protection. That's why businesses and consumers alike have come to depend on us as the nation's best source for safety glasses, safety goggles, eyewash stations and eye protection accessories. (read more)

Used in air conditioning & amusements, factory automation and medical equipment, opto sensors consist of a light emitting element which transforms an electrical signal to an optical signal & a light receiving element which transforms the optical signal to an electrical signal. Both of these elements are housed in one package, making the opto sensor essentially a non-contact switch. (read more)

U-shape Photo Sensor. Two optic axes react respectively. (read more)

The TCS230 programmable RGB color sensing light-to-frequency converter combines configurable silicon photodiodes and a current-to-frequency converter on a single monolithic CMOS integrated circuit. The output is a square wave (50% duty cycle) and frequency directly proportional to light intensity (irradiance). (read more)

The TSL2561 Light-to-Digital Converter from TAOS combines a broadband photodiode (350 nm to 1100 nm) with a visible light blocking photodiode to approximate a human eye response. With integrated analog-to-digital conversion circuitry, data is output via a serial interface using I2C standard protocol. (read more)

High-Performance Miniature Embedded Amplifier Photo Sensor series, with ultra-compact body size easily fits into any machine. High-speed response time at 0.35ms, IP67 rating. (read more)

EZ-EYE™ miniature photoelectric sensors fulfill the need for an affordable, push-button sensor that is easy to align and easy to adjust. (read more)

Thin (4mm) Embedded Amplifier Photo Sensor for detecting glass, unique Optical system allows stable detection regardess of warpage or inclination of glass, reliably detects inclined transparent glass. (read more)