A9

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

Serial communication interface

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)