FNIRSI SG-003A Signal Generator Calibrator 0–24mA 0–30V PLC Tester

Description �� FNIRSI SG-003A Signal Generator Calibrator 0–24mA 0–30V | AuscomTech The FNIRSI SG-003A Signal Generator Calibrator is a high-precision, portable instrument designed for industrial signal generation, measurement, and calibration in automation and process control systems. It supports voltage, current, and PWM signal generation and measurement, making it ideal for PLC debugging, electric valve testing, transmitter calibration, and general industrial instrumentation work. With a high-resolution colour display, flexible output modes, and long battery life, the SG-003A is well suited to both workshop and field service use. ⭐ Key Features �� Voltage & Current Signal GenerationGenerates standard industrial signals including 0–24mA current loops and 0–24V voltage outputs. ⚙️ Multiple Output ModesSupports single rise, single drop, and cyclic output modes for automated testing and calibration. �� Active & Passive Current ModesHandles both sourcing and sinking current loop configurations for maximum flexibility. �� High-Resolution Colour Display240 × 320 TFT LCD provides clear real-time voltage, current, and status readouts. ��️ Flexible Limits & ConversionCustomisable upper and lower output limits with input-to-output signal conversion capability. �� Portable & Battery PoweredIntegrated 3000mAh lithium battery delivers long operating time for field use. �� Technical Specifications Model: FNIRSI SG-003AVoltage Output: 0–24VVoltage Input: 0–30VCurrent Output (Active): 0–24mACurrent Output (Passive): 0–24mACurrent Input: 0–24mAVoltage Resolution: 0.01VCurrent Resolution: 0.01mA Voltage Output Accuracy: ±(0.1% 0.005)Current Output Accuracy: ±(0.1% 0.005)Voltage Input Accuracy: ±(0.1% 0.05)Current Input Accuracy: ±(0.1% 0.05) PWM Output Frequency: 0–9999 Hz Battery: 3.7V 3000mAh lithiumOperating Time:• 8–10 hours continuous use at 20mA• Up to 26 hours standby Charging: USB Type-CProtection: Reverse polarity & overcurrent (max voltage 30V)Operating Temperature: 0°C to 50°C Dimensions: 92 × 72 × 30 mmWeight: Approx. 165 g ⚠️ Important Notes • Designed for signal generation and calibration — not for powering external loads• Observe correct wiring for active vs passive current loops• Maximum input voltage must not exceed 30V �� Compatible With • PLC input and output modules• DCS systems• Electric valves and actuators• Industrial transmitters and sensors• Control panels and automation systems• Process instrumentation loops ⚙️ Typical Applications • PLC and I/O debugging• Process control calibration• Electric valve and actuator testing• Current loop troubleshooting• Industrial signal simulation• Field service and maintenance �� Package Includes • 1 × FNIRSI SG-003A Signal Generator Calibrator• 4 × Test clips• 1 × USB Type-C charging cable