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Chronomaster Mechanical Watches
www.chronomaster.co.uk
Office: 0044 (0) 1942 36 62 11 Cell: 0044 (0) 7747 19 25 26 e-mail: neil@chronomaster.co.uk
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Asthmometer Chronograph Chronograph Functions index Timing to 1/5 second. Timing up to 30 minutes. Timing telephone conversations. Pulsemeter scale. Asthmometer scale [T]. The asthmometer scale shows at a glance the number of respirations per minute. The observer releases the chronograph hand as the patient begins a respiration and stops it on completion of the 15th, the 20th or the 25th respiration, according to the basis of calibration indicated on the dial. The hand shows at a glance the number of respirations per minute.
T = Asthmometer scale
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Send mail to neil@chronomaster.co.uk with
questions or comments about this web site.
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