Talking:
HHM2, talking multimeter and thermometer.
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Talking oral & indoor/outdoor thermometer.
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Talking Thermometer, announces tempature when measurment is complete.
Announces indoor and outdoor tempatures with volume control. an external tempature probe is included for lab exercises.
Tactile:
The tactile demonstration thermometer allows visually impaired or blind students in grades 3 and above to conveniently and independently read, set, and compare tempatures.
Aph, American Printing House for the blind.