Description :
The FNIRSI SG-004A Signal Generator is a powerful and versatile programmable waveform generator designed for industrial control, testing, and calibration applications. Built for professionals, this multi-functional device supports a wide range of signal input and output modes, making it an essential tool for engineers, technicians, and automation specialists.
This advanced signal generator supports voltage, current, frequency, and thermocouple signals, allowing it to handle multiple testing scenarios with a single device. Its independent 24V power supply ensures stable performance in industrial environments, while the programmable mode enables customized signal output for precise control and simulation.
Equipped with modern features like real-time curve display, historical data recording, and MODBUS communication, the SG-004A enhances efficiency and simplifies data analysis. Its user-friendly interface and robust design make it ideal for industrial automation, calibration, maintenance, and laboratory use.
Specifications :
Product Specifications.
| Specification | Details |
|---|---|
| Model | SG-004A |
| Display | 2.4" TFT Full Color HD Screen |
| Battery | 3000mAh Rechargeable Lithium Battery |
| Charging Port | USB Type-C (5V–12V) |
| Charging Range | 0–24V |
Output Signal Specifications.
| Parameter | Range |
|---|---|
| Active Current | 0–24mA |
| Passive Current | 0–24mA |
| Voltage Output | 0–24V |
| Frequency / PWM | 0–9999Hz |
| 24V Loop Current | 0–24mA |
| Thermocouple Output | -10 ~ 100mV |
| Resistance / RTD | 0–390Ω |
Input Signal Specifications.
| Parameter | Range |
|---|---|
| Active Current | 0–24mA |
| Voltage Input | 0–24V |
| Frequency / PWM | 0–9999Hz |
| Thermocouple Input | -10 ~ 100mV |
| Resistance / RTD | 0–400Ω |
Extended Functions.
| Feature | Support |
|---|---|
| Program Automatic Output | Yes |
| Linear Signal Conversion | Yes |
| History Record | Yes |
| MODBUS Slave | Yes |
| Preset Output | Yes |
| Real-Time Curve Display | Yes |
| Output Timing | Yes |
| Firmware Upgrade | USB Emulated U Disk |
Technical Parameters.
Current (mA)
| Range | Accuracy | Resolution | Load |
|---|---|---|---|
| 0–24mA | ±(0.02%+0.003) | 0.001mA | 100Ω |
Voltage (V)
| Range | Accuracy | Resolution | Load |
|---|---|---|---|
| 0–24V | ±(0.02%+0.003) | 0.001 | 500KΩ |
Passive (XMT)
| Range | Accuracy | Resolution | Load |
|---|---|---|---|
| 0–24mA | ±(0.02%+0.003) | 0.001V | 100Ω |
Frequency (Hz)
| Range | Accuracy | Resolution | Load |
|---|---|---|---|
| 0–9999Hz | ±2% | 5 digits | 1MΩ |
Millivolt (mV)
| Range | Accuracy | Resolution | Load |
|---|---|---|---|
| -10 ~ 100mV | ±(0.03%+0.003) | 0.001mV | 2KΩ |
Features :
- Multi-Signal Support: Handles voltage, current, frequency, thermocouple, and other signal input/output modes
- Engineering Value Display: Shows both engineering values and signal values for accurate monitoring
- Real-Time Curve Display: Visualize signal changes instantly with live curve graphs
- Data Recording: Store and review historical measurement data for analysis
- 2.4" TFT Color Display: High-definition screen with adjustable backlight for clear visibility
- Industrial Design: Built for industrial control, calibration, and testing applications
- 24V Independent Power Supply: Ensures stable and reliable performance
- Programmable Mode: Customize output signals for advanced control and automation
- MODBUS Communication: Easy integration with industrial systems and PLCs
- Firmware Upgrade Support: Update device features easily via USB
- User-Friendly Interface: Simple operation with powerful functionality
- Stable & Durable Build: Designed for long-term professional use
Package Included:
- 1 x FNIRSI SG-004A Signal Generator Programmable Multi-Function Generator
- 4 x Alligator Test Clips
- 1 x USB Charger
- 1 x 004A Signal Specifications
- 1 x User Manual
- 1 x Type-C Cable
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