UltraRx PD-100 Digital Pupilometer

UltraRx Digital Pupilometer PD-100

• PD Meter is a precision optical instrument used to measure distance between pupils in the process of optometry for spectacles, It features direct point-sampling and high accuracy of orientation.
• The design of LED lamp-house and low-power consumption ensure the prolonged service life of batteries. Brightness of LED Is Adjustable. 2.0d Compensation for The Degree of Eyesight Is Available.
• Turns off after 30 seconds to 3 minutes (adjustable) or you can press a button and shut it off. It stays on and drains the batteries.
• Retains the readings on screen while it is on and even in memory when it is switched back on as long as the slide controls have not been moved.The digital PD Meter does have a reading which lasts approximately 3 minutes
• 2 AA batteries, due to air transport restrictions, the batteries are NOT INCLUDED.