photo cell

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Related to photo cell: photovoltaic cell, solar cell

pho·to cell

a light-detecting electronic device used to measure x-ray transmission through a patient for automatic termination of the exposure or to calculate a digital image.
References in periodicals archive ?
In addition, the photo cell with adapter has one and a half times the capacity of the BA-5368/U.
The door, which slides up and down, is operated by a motor which gets its command from a 120 volt photo cell of the type used to operate night security lights and available at most hardware stores.
In the demonstration, the parison dropped about 4 ft until it reached a photo cell.
If the sand is dry, it falls through a slot where a photo cell sensor detects the material and adds water to the muller.
A photo cell stops the conveyor if the robot is not available.
Photo cell performance can be monitored remotely, to optimize performance or reduce maintenance costs by automatically scheduling service technicians when necessary.
Tenders are invited for Replacement Of Defective, Unserviceable Door Sensor And Photo Cell Strip Of Ibiji Make Goods Lift in connection with Rmo Passenger Lift For Gpra Qtrs.
To interlock and sequence the restraint with other dock equipment, proximity and photo cell sensors are integrated into the unit.
The door is equipped with an electrically monitored contact safety edge and integrates a door line stationary photo cell, which automatically stops the door if it senses an obstruction and returns it to its open position.
Normally, security lighting will come on when sunlight diminishes to a certain point during the evening, triggering a photo cell attached to the system.
Energy-saving technology installed at Baxter facilities has included replacing T-12 lamps with T-8 lamps, which are 1/2-inch smaller in diameter; replacing incandescent lights with fluorescents; installing electronic ballasts, which are about one-third more energy efficient than standard ballasts; using timers and darkness-activated photo cell equipment for outdoor lighting; and placing occupancy sensors in specified areas.
Tenders are invited for Replcement Of Defective Unserviceable Door Sensor And Photo Cell Strip Of Ibiji Make 8 Passenger Lift Operation And Maintenance Of 4 Nos 8 Passenger Lifts At Gpra 30 Belvedere Kolkata During 2017 18