The price can be Wangwang Advisory, or add QQ2880895121, telephone 15207945959 Ning

First, the basic characteristics

1. Range: 100KG / 20G, 150KG / 5G, 200KG / 50g default 200KG

3. Button: ON / OFF, UNIT, Tare function; HOLD

4. Unit: LB ,, ST, KG;

5. Working voltage: 3.0V

6. Working current: less than 4MA (with a small backlight function 12MA); shutdown current is less than 5uA

7. Minimum operating voltage: 2.5V when the battery symbol is displayed but working properly; LCD display when the low power 2.2V 'LO' 2S automatically shut down;

8. Automatic shutdown: zero state and no key operation 60 seconds automatic shutdown;

9. Power-on display: power on LCD full display (including non-calibration);

10. Weighing lock function: Press and hold TARE key after power on reset LCD display L_ON means auto lock function is on, long press TARE key LCD display L_OF means weight auto lock function is off but can be locked manually Lock display lock symbol

11. Backlight function: backlight in the absence of any key operation and no change in the weight of the case, about 5 seconds after the backlight is off, press any key or moment to change the weight to trigger the backlight light.

12. Temperature function: degrees Celsius and Fahrenheit. 0-50 degrees

Second, the key definition

1. ON / OFF: In the off state press the button to boot; Changan 2 seconds off

2. TARE: Press this button to tare (peeled) the whole range of skinning; display 'Tare' logo

In weight mode, press the UNIT key to display degrees Celsius, press again to display Fahrenheit, and then press again to return to the weight display.

3.HOLD: Manual lock unlock.

Third, an important note

1. Low voltage detection: less than 2.6V display battery symbol, less than 2.4V display 'LO' and shutdown

2. Overload: overload display 'O-Ld', overload weight 5%;

four, Factory calibration method

1. 1. At the same time, press the UNIT and TARE keys on the power, LCD full back light at the same time release the UNIT and TARE key; backlight 5 seconds off,
2. 2. Enter the temperature calibration, display temperature, press TARE, HOLD up and down the temperature, press the UNIT key to confirm
3. Press TARE key to display 150, then press TARE key to display 100, which means 100kg. Press UNIT key to confirm the display of inner code. Press 【TARE】 key to enter the weight calibration mode.
4. 4. Keep the product vertical, said hook no weight, then press the UNIT key, display CAL and then display the calibration value and flashing, prompting to increase the calibration weight;
5. 5. Load the suggested range weight, until the weight shows "PASS" stably, otherwise the calibration will fail.

Note: UNST: Sensor is unstable.

ERR1: Not calibrated Power-up or restart display.

Out2: Internal code overflow.