RuoShui 71B Signal Generator Thermocouple Current Voltage Portable Process Calibrator
Precision-engineered for industrial calibration, this compact device delivers accurate 4-20mA analog signal simulation with ±0.1% F.S. high accuracy. Features a rugged ABS casing with anti-slip texture for durability in harsh environments. Supports thermocouple (J/K/T/E/R/S/B/N), RTD (PT100/PT1000), and voltage/current sourcing up to 24V/24mA. Ideal for calibrating transmitters, PLCs, and sensors in HVAC, automotive diagnostics, and manufacturing QA. Backlit LCD ensures readability in low-light conditions. Includes auto-step and ramp functions for efficient batch testing. Powered by rechargeable lithium battery with 20+ hours runtime. Ships with premium gold-plated test leads for zero resistance. Global wholesale pricing available—bulk orders get priority logistics. Trusted by engineers for its German-designed chipset and IP54 splash resistance.