Pediatric Opthalmology, Occupational Health, Spirolyser Q13 Spirometer
SKU : SCS
Spiro Cardboard Sensor
SKU : SCS
Spiro Cardboard Sensor
Single use sensors
Outer radious: 34mm
Height: 52mm
Single use sensors
Outer radious: 34mm
Height: 52mm
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This double-sided near vision card combines proportionally-spaced lines on one and 50% spaced rectangle (Massachusetts Visual Acuity Test Format) on the other. Attached 16-inch (40 cm) measuring cord ensures proper screening distance. Includes flash cards and instructions.8 in x 10 in (20.3 cm x 25.4 cm).
16-inch, 40 cm testing distance.
SKU: 731000
