It works with the use of a strain gauge load cell. If you see the analog scales, it uses springs to indicate the weight of the object, while digital scales convert the force of a weight to an electric signal
Features: Max capacity: 180kg(396LB)ú¼ Division: 100g(0.2LB)ú¼ Indication:4í»s Place in LCD of 30mmú¼ Equipped with 4 high precision sensorsú¼ Power:2 x AAA Batteryú¼ Foot tap switchú¼ Auto zero & Auto off (in 8 seconds) / Low Battery & Overload indication
Packing: Dimension of the color box: 32 x 32 x 5cm, Carton Box size:33 x 33 x 33 cm/6 pcs, N.W.:12.8 kg G.W.:13.5 kg,
Capacity: 200kg
Division: 50g
Glass size: 300x300x8mm
Screen: 70x45mm, white backlit, white digit
Product size: 300x300x21mm
Power supply: 1xcr2032 battery
Function: auto step on, auto off
1. Electronic kitchen scale feature: tare, auto-calibration, reading in focus , counting, switch the weighing unit(gram, carat, dwt, and ounce).
2. Range/accuracy:600g/0.1g, 1000g/0.1g, 1000g/0.2, 2000g/1g, 5000g/1g
3. Display:lcd display screen.
4. Power supply:ac220v, 6v and 6aa battery
5. Scale size:220f¯160f¯48mm
6. Scale pan size: 155mmf-155mm
7. Output interface:rs-232 i/o plot
8. High resolution , and can be used waterproof and dustproof
9. Believe in super quality and after-sale service very well