FNIRSI SG-004A 4-20mA Multifunctional Signal Generator
Precision-engineered for industrial calibration, the FNIRSI SG-004A delivers unmatched accuracy with its high-resolution DAC and advanced microcontroller. Its rugged aluminum alloy casing ensures durability in harsh environments. Simulate 4-20mA current, PT100 RTDs, thermocouples (K/J/T/E), and resistance/pressure signals with 0.1% F.S. precision. Ideal for calibrating transmitters, PLCs, and HVAC systems. Features a bright LCD with backlight, compact IP54 design, and USB-C charging. Trusted by engineers for field maintenance, lab testing, and factory automation. Bulk discounts available—global wholesale pricing for industrial suppliers.