FNIRSI SG-004A Multi-functional Signal Generator- Testing & Calibration
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The Story
The FNIRSI SG-004A is a high-performance signal generator and calibrator designed for industrial control applications. It supports multiple signal modes including voltage, current, frequency, and thermocouple for both output and input, with high accuracy (0.2% error). Featuring a 2.4-inch TFT display, real-time curve visualization, MODBUS communication, and independent 24V power supply, this portable device is ideal for field calibration, troubleshooting, and system commissioning.
add_circle The Upside
- check Versatile all-in-one signal generator and calibrator for industrial use
- check High accuracy and stable performance
- check Portable with long battery life (3000mAh, up to 24h standby)
remove_circle The Downside
- close Frequency range limited to 10kHz, not suitable for high-frequency applications
- close Display size is relatively small (2.4 inches)
- close May require learning curve for advanced programming modes
Specifications & features
Key features
- check_circle High accuracy with 0.2% error
- check_circle Supports voltage, current, frequency, thermocouple signal modes (input/output)
- check_circle 2.4-inch TFT full-color display with real-time curve viewing
- check_circle MODBUS communication protocol and programmable operation modes
- check_circle Independent 24V power supply support and firmware upgradeable
Specifications
Power Supply
3000mAh Lithium Battery (up to 24h standby)
Certification
CE
Charging Interface
USB Type-C
Current Range (Active/Passive)
0 - 24mA
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