You may (or may not) remember these devices! Click on any image to see an enlargement of the photo. The ruler is calibrated in inches.
You may (or may not) remember these devices!
Click on any image to see an enlargement of the photo.
The ruler is calibrated in inches.
Clinitest urine test tablets:
AccuChek bG meter (the first practical meter):
The Autolet:
Glucometer M (the first memory meter):
The Sleep Sentry:
History of Blood Glucose Meters: Transcripts of the Interviews Ames Reflectance Meter and Dextrostix (photos of another old meter and its strips)
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