GM7701-F1

GM7701F1 weighing transmitter is an innovative value-adding solution for AD signals. It assures high-speed and high-accuracy and widely used in weight monitoring applications.

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Key Features

  • 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

Product Highlights

  • CE Approved
  • Anti-vibration
  • High Accuracy

Technical Specifications

INDICATOR 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
ENVIRONMENTAL
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

Brochure

Video

PRODUCT INQUIRY

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