Product introduction:

A9 Truck scale instrument

Analog transmission, which is the only difference from a9p without printing.

It can be connected with a large screen and a computer.

High cost performance and stable weighing.

basic function

• Compatible with all functions of A9 ◆ Σ-Δ High precision analog-to-digital conversion, capable of processing signals within the range of - 16~18mV

• No need to recalibrate when changing meters, high accuracy and good consistency

• DC interface has anti reverse connection and anti short circuit protection

• Strong anti-interference ability, wide application environment ◆ AC/DC dual-use, standard battery

• 7-bit 0.8-inch LED display, 3-gear battery power indicator

• Zero tracking range and zero setting (power on/manual) range can be set separately

• With two-point linear correction function and two compensation calibration methods

• Large storage capacity, capable of storing 1001 groups of weighing records, 1000 groups of vehicle numbers and tares, 201 article numbers

• It can print horizontal and vertical weighing sheets and various statistical reports

• Equipped with RS232 communication port (RS422/RS485 optional), current loop large screen communication port, standard parallel printing port, and thermal micro printer of specified model

• A9+P built-in needle type micro printer

technical parameter

• Conversion principle: Δ－Σ Type A/D

• Input signal range:-16 mV～ 18 mV
  

• Conversion speed: 10 times/second

• A/D conversion resolution code: 1 million code

• Bridge power supply: DC, 5V, can connect 8 350 Ω or 16 700 Ω sensors

• Connection mode of sensor: 6-wire type, long wire automatic compensation

• Dividing value: 1/2/5/10/20/50/100 optional

• Clock: display year/month/day, hour/minute/second, automatic leap year and leap month.

Large screen display interface

• Transmission mode: current loop/RS232 signal

• Baud rate: 600

• Transmission distance: ≤ 30m

Serial communication interface

• Transmission mode: RS232C/RS422 (optional)/RS485 (optional)

• Baud rate: 600/1200/2400/4800/9600 optional

• Transmission distance:RS232：≤30m；RS422/RS485：≤1200m

Print interface

• Standard parallel output interface

• Built in micro typing (A9+P)

• Data storage: 1000 vehicle numbers and tare weights, 201 article numbers, 1001 groups of weighing records can be stored

• AC power supply:AC 220V（-15%~+10%）；50Hz（-2%~+2%）
  

• DC power supply: DC 6V/10AH battery (external)