Ear and Forehead Thermometer
FORA IR21 Series

Dimension & Weight 162.2mm(W) x 38mm(H) x 32.4mm(D), 102.46g (include batteries)
Power Source 2 x 1.5V AAA alkaline batteries
Displayed temperature range Ear temperature displayed range: 32℃ to
43℃ (89.6℉~109.4℉)
Skin/surface scan temperature displayed
range: 23℃ to 44℃ (73.4℉~111.2℉)
Display resolution 0.1°C
Accuracy Meet the accuracy requirement specified in ASTM E1965-98
±0.2℃ (±0.4℉) for the range of 36.0℃ to 39.0℃ (96.8℉ to 102.2℉)
±0.3℃ (±0.5℉) from 34.0℃ to 35.9℃ (93.2℉ to 96.6℉) and
from 39.1℃ to 42.2℃ (102.4℉ to 108.0℉)
Temperature unit °C
Operating temperature range 10°C to 40°C (50°F to 104°F)
Operating humidity 95% RH or less
Storage temperature range -20°C to 60°C (-4°F to 140°F)
Storage humidity 95% RH or less
Memory capacity 10 measurements