Home > Products > Weighing transmitters
Product Description

GM7701F1 Weighing transmitter

GM7701F1 weighing transmitter are an innovative value-adding solution for signal AD at high-speed and high-accuracy features, which are widely used in weight monitoring applications.

  • Key Features
  • Specification
  • Dimension

● Calibration at millivolt (without weights)
● high-speed and high-accuracy weight value acquisition
● Digital filter algorithm at optional 0-9 grade
● RS422 / RS485 serail port
● Power-loss protection function to ensure continuous operation

INIDICATOR POWER

Power Supply

DC24V(-25%~50%)

Power Consume

About 5W

A/D CONVERTER

Type

24-bit Delta-Sigma 

Analogue input range

0.02~8mV(Suggestion 0. 2~8mV)

Linearity

<0.01%FS

Gain Drifting

10PPM/℃

Minimum Sensitivity

0.2 µ V/d

Conversion Rate

120/s

Display Accuracy

1 / 50,000

CALIBRATION & WEIGHING FUNCTIONS

Calibration

By test weight or by electronic calibration

Digital Filter

Two layer FIR filter with 9 selectable levels

Weighing Functions

Zero, zero tracking 

ENVIORNMENTAL

Operating Temperature

-10℃ to 45

Storage Temperature

-25℃ to 70℃

Relative Humidity

90% R.H without dew

LOAD CELLS

Excitation

5V

Load Cells

Drives 8pcs load cells 350Ω 

MECHANICAL DATA

Dimensions & Weight

101×71×28mm (L×W×H) weighs approx.150g

Certification 

CE

DATA TRANSMISSION

Serial Interface

RS422 / RS485

Communication Mode

GM-SP1 or Modbus RTU/ASCII

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