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Product Description

GM8802S-F Weighing transmitter with 4 set points

GM8802S-F weighing indicators are specially designed for weight transmitting in industrial fields, which have features of small volume, plenty communicating commands, stable performance, easy operation and practicability, so they are  widely applied to concrete and bitumen mixing equipment, commodity industry, chemical industry and feed, etc.

  • Key Features
  • Specification
  • Dimension

● Applicable to all kinds of resistance strain gauge bridge load cell
● Front panel numerical calibration
● Multilevel of digital filter
● Automatic zero –tracking
● Automatically zero when powered on
● Serial communication interface:RS232 and RS485
● Calibration via serial interface

INIDICATOR POWER

Power Supply

DC 24V ± 5%

Power Consume

About 4W

A/D CONVERTER

Type

24-bit Delta-Sigma

Analogue input range

0.02~10mV(load cell 2mV/V)

0.02~15mV(load cell 3mV/V)

Zero adjustment range

0.02~8mV(load cell 2mV/V)

0.02~12mV(load cell 3mV/V)

Linearity

<0.01%FS

Gain Drifting

10PPM/℃

Minimum Sensitivity

0.1 µ V/d

Conversion Rate

120/480/s

Maximum display precision

1/100,000

 

CALIBRATION & WEIGHING FUNCTIONS

Calibration

By test weights or by millivoltage calibration

Digital Filter

Two Layer FIR filter with 9 selectable levels

Weighing Functions

zero, zero tracking, auto-zero at power

DISPLAY 

Display

6 digits, 7 segments, LED green

Keyboard

4 beep keys

Status Indicator

ZERO, STAB, DATA, GROSS, NET

ENVIORNMENTAL

Operating Temperature

-10℃ to 40℃

Storage Temperature

-25℃ to 70℃

Relative Humidity

90% R.H without dew

IP Level

IP 20

LOAD CELLS

Excitation

DC5V 200mA(MAX)

Load Cells

Drives 8pcs load cells 350Ω 

MECHANICAL DATA

Dimensions & Weight

107×87.5×58.7mm (L×W×H)  weighs approx.300g

Standard Mounting

DIN Rail

Certification

CE

Enclosure

Plastic

DIGITAL INPUT

Input Number

2

Input Meaning

(2 Self-defined meanings) Zero, Zero subtraction.

DIGITAL OUTPUT

Output Number

4

Output Meaning

(4 Self-defined meanings) Upper limit, Middle limit, 

Lower limit and lowest limit.

INSTRUMENTS WITH DATA TRANSMISSION

Serial Interface 

RS232 / RS485 

Communication Protocols

rS / rE / Modbus(bus) / EASy / SP1 / tt / rdP.

SHENZHEN GENERAL MEASURE TECHNOLOGY CO., LTD.

Add:Block 6, Science & Technology Industrial Park of Privately Owned Enterprises, Pingshan, Xili, Nanshan District, Shenzhen, P.R.China.

Post code :518055  Tel :+86-755-86352031 ; 86352035  Fax :+86-755-26632060 ; 86313850  E-mail :sales@szgmt.com

Copyright @ 2012 General Measure Co., Ltd. All Rights Reserved. Guangdong ICP for no. 10228286-4