Description
The FNIRSI SG-004A Multi-Functional Signal Generator is designed for industrial control, signal testing, calibration, and troubleshooting applications. It supports multiple signal input and output modes including voltage, current, frequency, PWM, thermocouple, and resistance, along with real-time curve display, data recording, MODBUS communication, and programmable output functions.
Key Features
- Supports multiple signal input and output modes
- Accuracy error within ≤0.2%
- 2.4-inch TFT full-color HD display
- Real-time curve monitoring
- Historical data recording
- Independent 24V power supply
- Programming and preset output modes
- Supports MODBUS communication
- Automatic signal output control
- Firmware upgrade support
- Built-in 3000mAh rechargeable battery
- USB Type-C charging
- Up to 24 hours standby time
Specifications
| Specification | Details |
|---|---|
| Brand | FNIRSI |
| Model | SG-004A |
| Product Type | Multi-Functional Signal Generator |
| Display | 2.4-inch TFT Color Screen |
| Active Current | 0–24mA |
| Passive Current | 0–24mA |
| Voltage | 0–24V |
| Frequency / PWM | 0–9999Hz |



