Title 21
SECTION 870.2780
870.2780 Hydraulic, pneumatic, or photoelectric plethysmographs.
§ 870.2780 Hydraulic, pneumatic, or photoelectric plethysmographs.(a) Identification. A hydraulic, pneumatic, or photoelectric plethysmograph is a device used to estimate blood flow in a region of the body using hydraulic, pneumatic, or photoelectric measurement techniques.
(b) Classification. Class II (performance standards).