SG-003A 4-20mA Signal Generator,0-24V Current Voltage Simulator,2.4-Inch TFT Screen,3000mAh,Frequency Generator with Real-time Curve,Historical Record,Multiple Signal Programmable Function Generator

Notes (Usage & Maintenance)Please ensure the SG-003A signal generator has sufficient power before use. When charging, avoid using a charger with excessive voltage to prevent damage to the battery and motherboardDo not disassemble the device body by yourself. If there is a fault, please contact the official after-sales service. Unauthorized disassembly will affect the warranty service.Current: 4~20mAVoltage: 0~24 VFRQ: 0~9999HzExtended Function: Program automatic lift outputPreset outputSignal linear conversion outputReal-time curveOutput timingModbus slaveUSB Firmware UpgradePacking List:Alligator Test Clips *4USB charger *1Signal Generator *1Type-C Cable *1Packing Box *1User Manual *1

• Multiple Programmable Expansion Features: This 4-20 ma signal generator supports programmable automatic lift output and one-click quick access to multiple preset output parameters. It provides linear signal conversion output and realizes seamless transition of different signal types. Real-time curves clearly display data changes, and the timing output function enables precise signal control. Compatible with Modbus slave protocol, it allows firmware updates and function expansion via USB analog U-disk
• 2.4-inch Color Screen & Drop-Proof Non-Slip Design: This frequency generator is equipped with a 2.4-inch TFT-LCD HD color screen with backlight, delivering clear data reading in both bright and dim environments. The button backlight changes colors in different working modes to help you quickly identify the current working status. Built with a sturdy ABS hard shell and full silicone protection, it provides excellent drop resistance and long-lasting durability. The integrated non-slip silicone stripes prevent slipping and ensure stable placement, enabling secure handheld operation at all times
• Multi-Function Signal Generator: This function generator supports 0–24 mA active/passive current, 0–24 V voltage, and 0–9999 Hz frequency/PWM, with high accuracy of ±(0.1% + 0.005), covering all industrial testing scenarios. Compatible with 0–24 mA current and 0–30 V voltage signal input, and featuring a high resolution of 0.01 mA/0.01 V, it accurately calibrates data from various sensors and instruments. With a maximum load capacity of 750 Ω and a wide-range external power supply of 0–30 V, it is suitable for various industrial field environments, delivering stable and reliable output
• Long-Lasting Battery + Fast Charging Design: This usb voltage tester adopts a built-in 3000mAh high-capacity lithium battery, offering up to 24 hours of long standby time. A battery icon in the upper right corner of the screen clearly shows the remaining power in real time, helping you check the battery status anytime and avoid unexpected shutdowns during operation. Equipped with a universal Type-C port, it supports fast charging for efficient and hassle-free power replenishment
• Versatile Applications: This frequency machine is palm-sized, compact, and lightweight for easy carrying and storage. It can be used anytime and anywhere for on-site inspections and field debugging. Suitable for PLC system debugging, servo drive speed regulation, valve positioner adjustment, instrument testing and calibration, and VFD testing, this all-in-one device meets the testing needs of various industrial equipment with strong practicality