Alcedo AE171, Instruction Manual, Page: 31 / 111

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Measuring Range
Forehead mode: 22.0°C–43.0°C (71.6°F–109.4°F)
Ear mode:34.0°C–43.0°C (93.2°F–109.4°F)
Object mode:0.0°C–100.0°C (32.0°F–212.0°F)
Accuracy
(Laboratory)
Forehead mode: ±0.2°C (36.0℃-39.0℃) ;
±0.3°C (22.0℃-36.0℃ / 39.0℃~43.0℃);
Ear mode: ±0.2°C (36.0℃-39.0℃) ;
±0.3°C (34.0℃-36.0℃ / 39.0℃~43.0℃);
Object mode: ±1.0℃/±2.0℉
Accuracy
(Clinical)
±0.3°C (±0.6°F)
Measuring site
Ear canal, Forehead (keep distance 1~3 cm from
forehead)
Reference body
site
Armpit
Resolution 0.1°C (0.1°F)
Mode of operation Adjusted mode
Memory 20 temperature readings
Low-battery Alert
The low-battery symbol is displayed if the power
voltage is lower than 2.5 V±0.1V
Automatic
Power-off
The thermometer automatically powers off if it is not
used in 10±1 seconds.
Outer dimensions
(mm)
155.9*40.2*49.2mm
Weight (g) Thermometer (with batteries):
90
g
Manufacturing
date
see the label
Service life 2 years
Battery life Alkaline dry battery for around 20000 measurements
Operating
Environment
Temperature: 10°C~ 40°C (50°F–104°F)
Humidity: 15%–95% RH, non-condensing