FNIRSI SG-004A Multi-function Signal Generator – Precision Calibration Tool

High-Precision Output
Delivers stable 4-20mA analog current, pressure, thermocouple, and resistance signals with ±0.1% accuracy for industrial calibration and testing.
Multi-Function Versatility
Supports RTD, thermocouple (K/J/T/E types), voltage (0-10V), and resistance (0-400Ω) simulations, ideal for PLC, HVAC, and sensor calibration.
Robust Metal Housing
Durable CNC-machined aluminum alloy casing with shockproof design, ensuring reliability in harsh workshop or field environments.
User-Friendly Interface
Large LCD displays real-time parameters; rotary encoder and tactile buttons enable quick adjustments without lag.
Wide Applications
Perfect for calibrating pressure transmitters, temperature controllers, and automation systems across manufacturing, energy, and lab settings.
Portable & Efficient
Compact (180x90x40mm) and lightweight (450g) with rechargeable lithium battery for on-the-go troubleshooting.
Global Compliance
Certified to CE/FCC standards, ensuring safe operation in international markets.
Budget-Friendly Professional Tool
Factory-direct pricing with bulk discounts—top-tier performance without the premium cost.