Precision Voltage & Current Simulator

FNIRSI SG-003A delivers ultra-accurate 0-10V voltage and 4-20mA current simulation with 0.1% resolution for industrial calibration. Machined aluminum alloy housing ensures durability in harsh environments.

Multi-Application Testing Tool

Ideal for calibrating PLCs, sensors, transmitters, and HVAC systems. Features zero-drift circuitry for stable signal output during extended testing sessions.

Compact Professional Grade Design

Engineered with gold-plated terminals and OLED display for corrosion resistance and clear readability. Includes 12V DC input for field use.

Bulk Purchase Advantage

Global wholesale pricing available for automation engineers, maintenance teams, and instrumentation workshops. Ships worldwide with volume discounts.