PH METER LAB-PH321 Dough hook maintained by hermetically sealed refrigerator

PH METER LAB PH321 Dough hook maintained by hermetically sealed refrigerator maintained by hermetically sealed refrigerator compressor unit and is controlled by an automatic electronic solid state digital temperature controller cum indicator temperature controller is mounted on front panel Fiber optics project cool light to the distal tip with no reflections or obstructions for superior views of the tympanic membrane wide angle viewing lens allows for instrumentation under magnification sealed system for pneumatic otoscopy and accurate diagnosis of otitis media ophthalmoscope welch allyn halogen coaxial ophthalmoscope head the patented welch allyn coaxial vision system facilitates ophthalmology by enabling easier entry into the eye