QA series (Plastic housing with plastic support )

● High Σ-Δ A/D conversion technology;A/D conversion with readability 1/****0;
● Low power consumption, brightness(LED) and backlight(LCD) mode selectable;
● Zero-tracking range, Zero range (manual/auto) setup;
● Units: Kg, lb, two customized units;
● Zero range 0mV~8 mV;
● Display 6 bits 1'LCD, *1 status indications; or display 6 bits 1'LED,9 lights
● Interface RS**2C, ***0/***0/***0/***0/****0 bps;
● Power supply AC **0~**0V (**0V optional) *0/*0Hz;
● built-in rechargeable battery 6V 1.3 AH(QA and GC 6V4ah)
● Load cell excitation 5V/ Max **0 mA;
● Load cell connection up to 4 at **0 ohm.8 at **0 ohm

Protocal format:
Format of string：AA,BB,CXXXXXX,YY

AA: when stable weighing, AA=ST；otherwise, AA=UT
BB: when it is tare state, BB=NT otherwise, BB=GS
C:  when the weight is positive, C=space, otherwise, C=-
XXXXXXX=data of weight , YY=kg