THERE ARE SOME MODEL ACCORDING THE FUNCTION:

-A12E+ (ONLY WEIGHING)

-A12E+ RS (RS 232 FUNCTION FOR CONNECT TO PC)

-A12E+ TTL (TTL 2 OUTPUT FUNCTION FOR SEMI AUTOMATIC WEIGHING SYSTEM)

-A12E+-SB (SCORE BOARD FUNCTION)

-A12E+ PH (PEAK HOLD FUNCTION FOR TESTING DEVICE)

-A12E+-HLG (Hi Lo GO ALARM FUNCTION FOR CHECK WEIGHING)

-A12-AV(LCD DISPLAY) (AVERAGE HOLD FUNCTION FOR ANIMAL WEIGHING)

-HIGH PRECISON A/D CONVERSION WITH READABILITY 1/30000

-SPECIAL DIGITAL FILTERING TECHNOLOGY TO STRENGHTEN ANTI-VIBRATION ABILITY

-CALL AND DISPLAY INNER CODE TO REPLACE WEIGHT OBSERVING AND ANALYSIS TOLERANCE

SET-UP ZERO TRACKING RANGE, ZERO (AUTO/MANUAL) RANGE AND ZERO SPEED

lent

SET UP DIGITAL FILTER INTENSITY, RANGE, AND STABLE TIME

ALARM FOR LOW BATTERY AND AUTO POWER OFF AT LOW BATTERY

AC/DC POWER SUPPLY WITH BUILT-IN RECHARGEABLE 6V/4AH BATTERY

TECHNICAL PARAMETER

-A/D CONVERSION METHOD: Σ – Λ

-A/D CONVERSION SPEED: 10 TIMES/SEC.

-MAX. A/D CONVERSION BITS: 20

INPUT SIGNAL RANGE: -10mV-15mV

-INPUT SENSITIVITY: ≥ 1 µV/e

-LOAD CELL EXCITATION: DC 5V; 15150MA

-MAX.CONNECTION NUMBER OF LOAD CELL: 4 AT 350 Oнм

-LOAD CELL CONNECTION MODE: 4 WIRE

-VERIFIED COUNTS: 3000

-MAX. EXTERNAL COUNTS: 30000

-MAX.INTERNAL RESOLUTION: 300000

-DIVISION: 1/2/5/10/20/50 ΟΡΤΙIONAL

-OPTIONAL SCORE BOARD INTERFACE SENDING BY 20MA CURRENT LOOP WITH BAUD RATE 600, TRANSMISSION DISTANCE: $ 2000 METERS

-OPTIONAL SERIAL INTERFACE RS 232 WITH SELECTABLE BAUD RATE 1200/2400/4800/9600, TRANSMISSION DISTANCE: $ 30 METERS

– DISPLAY: (A12E+) 6 BITS LED, 6 STATUS INDICATIONS, (A12) 6 BITS LCD, 6 STATUS INDICATIONS DISPLAY RANGE: -2000-150000 (d=10) POWER SUPPLY: AC 187-242V, 49-51 Hz and DC rechargeable battery 6V/4Ah