Portable Function Signal Generator 71B – High-Accuracy Process Calibrator with Voltage, Current, and Thermocouple Measurement

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Features: High Accuracy & Easy Operation – Compact design with intuitive button interface, long standby time, and precise measurements. Versatile Measurement & Output – Supports DC voltage (100mV–30V), DC current (up to 20mA), switching value measurement, and analog output. Multifunctional Performance – Manual/automatic step output, waveform generation, and simultaneous display of V, mA, and % values. Includes 8 thermocouple types (R, S, B, K, E, J, T, N). Advanced Functions – Celsius/Fahrenheit display, cold junction compensation (manual/auto), cycle detection, and 24V loop power supply with current measurement. Wide Application – Ideal for PLC debugging, process instrumentation testing, and industrial device calibration such as sensors and electric valves. Specifications: Model: RuoShui 71B Material: Plastic Display Refresh Rate: 2–3 times/sec Overload Protection: 50mA / 30V Operating Environment: 0–40℃, Show more