User's Manual

Thermometer eTE-89B4 User Manual V1.0
7
2. Lattice screen display instructions
Indicator information
statement
Fully display
Boot, self test
The surrounding dot matrix flashes once
Bluetooth is connecting
For（Forehead measurement mode ）/EAr
（Ear measurement mode）
Standby state
H
The measured temperature
exceeds the measurement range
L
The measured temperature is
lower than the measurement
range
EH
Ambient temperature is too high
EL
Ambient temperature is too low
Err
Sensor error, please return to factory
for repair
Display LOL and turn off after 15S flashing
Low battery
Ⅱ.Product Specifications
Product name
Thermometer
Model No.
eTE-89B4
Measurement range
32.0℃~43.0℃（89.6℉~109.4℉）
Accuracy：
34℃-43℃，±0.2℃
32℃-33.9℃，±0.3℃
Resolution
0.1℃/0.1℉