FNIRSI SG-004A signal generator is a high-performance device aimed at the industrial control industry. It can handle various working conditions with one device. The device has a simple but stable appearance design, simple operation logic and powerful performance, and has been loved by consumers since it was launched. Support voltage, current, frequency, thermocouple and other signal mode output and input, support independent 24V power supply, programming mode, real-time curve, historical record, MODBUS communication, firmware upgrade and other powerful functions. Features ≤0.2% Error Engineering quantity / signal value Real-Time curve record view 2.4"TFT Full Color HD display with backlight Designed for industrial control industry stable appearance design. Supports voltage, current, frequency, thermocouple, and other signal modes for both output and input. Provides support for independent 24V power supply Offers programming mode for customization Facilitates real-time curve visualization Allows for historical data recording Supports MODBUS communication protocol Enables seamless firmware upgrades Incorporates other powerful functions for enhanced functionality Basic Specification: Brand FNIRSI Model SG-004A Screen 2.4"TFT Full Color HD display Product Size L82*W27*H112mm Product Weight 0.050 kg / 1.76 ounces Battery 3000mAh rechargeable lithium battery Charging Type USB-C port 5V-12V/10W(Max) Standby Time 24h Output Signal: Active Current 0-24mA Passive Current 0-24mA Voltage 0-24V Frequency / PWM 0-9999Hz 24V Loop 0-24mA Thermocouple -10~100mV Resistance / Thermal Resistance 0-390Ω Input Signal: Active Current 0-24mA Voltage 0-24V Frequency / PWM 0-9999Hz Thermocouple -10~100mV Resistance / Thermal Resistance 0-400Ω Extended Function: Program automatic lift output Signal linear conversion output History record Modbus slave Preset output Real-time curve Output timing USB Emulated U Disk Firmware Upgrade Technical Parameter: Current (mA) Range: 0~24mAAccuracy: ±(0.02%+0.003)Resolution: 0.001mALoad Resistance: 100Ω Voltage (V) Range: 0~24VAccuracy: ±(0.02%+0.003)Resolution: 0.001mALoad Resistance: 500K Passive (XMT) Range: 0~24mAAccuracy: ±(0.02%+0.003)Resolution: 0.001VLoad Resistance: 100Ω 24V Loop Range: 0~24mAAccuracy: ±(0.1%+0.005)Resolution: 0.001mALoad Resistance: 100Ω Frequency (Hz) Range: 0~9999HzAccuracy: ±2%Resolution: 5 digitsLoad Resistance: 1MK Millivolt (mV) Range: -10~100mVAccuracy: ±(0.03%+0.003)Resolution: 0.001mVLoad Resistance: 2K Thermocouple (TC-S) Range: 0~1760℃Accuracy: ±(0.2%+1)Resolution: 1℃Load Resistance: 2K Thermocouple (TC-B) Range: 0~1810℃Accuracy: ±(0.5%+1)Resolution: 1℃Load Resistance: 2K Thermocouple (TC-E) Range: 0~990℃Accuracy: ±(0.2%+1)Resolution: 1℃Load Resistance: 2K Thermocouple (TC-K) Range: 0~1320℃Accuracy: ±(0.2%+1)Resolution: 1℃Load Resistance: 2K Thermocouple (TC-R) Range: 0~1760℃Accuracy: ±(0.3%+1)Resolution: 1℃Load Resistance: 2K Thermocouple (TC-J) Range: 0~1190℃Accuracy: ±(0.3%+1)Resolution: 1℃Load Resistance: 2K Thermocouple (TC-T) Range: 0~390℃Accuracy: ±(0.2%+1)Resolution: 1℃Load Resistance: 2K Thermocouple (TC-N) Range: 0~1290℃Accuracy: ±(0.2%+1)Resolution: 1℃Load Resistance: 2K Thermocouple (WRe3/25) Range: 0~2320℃Accuracy: ±(0.2%+1)Resolution: 1℃Load Resistance: 2K Thermocouple (WRe3/26) Range: 0~2320℃Accuracy: ±(0.2%+1)Resolution: 1℃Load Resistance: 2K Resistance (ohm) Range: 0~390ΩAccuracy: ±(0.2%+1)Resolution: 0.1℃ Pt100 Range: -200~650℃Accuracy: ±(0.5%+1)Resolution: 0.1℃ Cu50 Range: -20~150℃Accuracy: ±(0.5%+1)Resolution: 0.1℃
