Perimeter

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  Vitalograph ALPHA

  Product: ALPHA Spirometer Model No: 6000 Size: 300 x 250 x 75mm Weight: 2kg net Parameters Measured: Varies by country variant Operating Temperature Range: ATS/ERS Limits: 17 – 37°C Design Limits: 10 – 40°C Voltage/Frequency: 110-250V~50/60Hz Flow Detection Principle: Fleisch type pneumotachograph Volume Detection: Flow integration sampling @ 100Hz Accuracy when Operated in Operating Temperature Range Conditions: Flow +/- from 10% to 5% Max flow rate +/-16L/s Min flow rate +/-0.02L/s Volume Accuracy: Better than +/-3% Maximum Displayed Volume: 10 L
  Maximum Test Duration: 90 seconds Flow Impedance: <0.1kPa/L/s @ 14L/s Complies with ATS/ERS 2005 Printer: Thermal Performance Standards: ATS/ERS 2005 & ISO 26782:2009, ISO 23747:2007 Safety Standards: IEC 60601-1:2005 Medical Safety Standard: Medical Devices Directive 93/42/EEC as amended Designed & Manufactured Under: ISO 13485:2003, FDA 21CFR820, CMDR Communications: USB and Compact Flash
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  Ishihara Book

  The Ishihara test is the most well-known color blindness test all around the world. it consists of 38 so called pseudoisochromatic plates, each of them showing either a number or some lines. according to what you can see and what not, the test gives feedback of the degree of your red-green color vision deficiency. this test can only be used to detect red-green color blindness. how the test works: for each plate you have to either enter the number or you have to choose the number of lines you can see. if you don’t see anything just leave the input field empty.

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  Spirometer

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  Student Spirometer

  • 9 Liter Float
  • Proven Design
  • Strong, Lightweight Modern Materials

   

  A general-purpose wedge-type Spirometer with a capacity of 9 liters. It is designed for teaching ‘A’ level, Medical and University classes the principles of Spirometry. It can be used in ascertaining: basal metabolic rate flowing exercise, Vital Capacity Subdivisions of Lung Volume Inspiratory and expiratory reserve volume, effect on ventilation of rebreathing CO2, hyperventilation effect on breathing patterns etc.

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