Riiai 4-20mA Signal Generator: Supports Voltage and Current Output/Measurement, PWM Output, Function Generator with Rechargeable Battery, Calibration Function - for Electronic Maintenance/Testing Upgraded (PWM + I/O) hidden This is a 100% natural

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The removable straw is easy to clean

Riiai 4-20mA Signal Generator: Supports Voltage and Current Output/Measurement, PWM Output, Function Generator with Rechargeable Battery, Calibration Function - for Electronic Maintenance/Testing Upgraded (PWM + I/O) hidden This is a 100% naturalRiiai 4 20mA Signal Generator: Supports Voltage and Current Output Measurement, PWM Output, Function Generator with Rechargeable Battery, Calibration Function for Electronic Maintenance Testing Product Features 5 Integrated FunctionsIntegrates current voltage output, current voltage measurement, and PWM output(Square Wave) into a single device, eliminating the need for multiple tools and greatly boosting testing efficiency for electronic engineers in