AC Body Fat Scale -- HT45F77

AC Body Fat Scale
HT45F77
Characteristics
 Rated range : 180kg
 Graduated value : 1D = 0.1kg
 Lowest weight value : 3kg
 Conversion units : kg / lb / st
 Overweight reminder : when overloaded will display “oL”
 Switch on method : Auto on when standing on scale
 Switch on weight : 5 ± 0.5kg
 Off zeroing : after weighing and leaving scale a rotating “8888” will be
displayed during zeroing
 Real-time zeroing for weights less than 3kg and if stable then zeroing will be
implemented
 Standby Current : 11A
 LCD display : 4 COMs, 16 SEGs
 Calibration points : 0, 50kg,100kg,150kg
 Measurement functions : weight, bone, muscle fat, water content, visceral fat,
basic metabolism, BMI
 Communication method : Bluetooth 4.0
Application Areas
Block Diagram
ITO
Sensor
Body
Fat Circuit
PGA
CTM×1
PTM×2
8-bit RISC
MCU Core
ADC
HT45F77
DATA
Processing
PGA
EEPROM
64×8
HIRC
UART
IAP
LCD Driver
BLE
Application Circuit
APP
LCD
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