Lutron CC-421 Voltage / Current Calibrator 4-in-1 Precision Calibration

Lutron CC-421 Voltage / Current Calibrator 4-in-1 Precision Calibration

Lutron CC-421 Voltage / Current Calibrator
4-in-1 Precision Calibration Tool for Industrial Applications

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Product Description Lutron CC-421 Voltage / Current Calibrator

The Lutron CC-421 is a versatile and compact voltage and current calibrator designed to streamline the calibration process across various industrial and laboratory environments. With its four core functions—current source, current measurement, loop power with current reading, and DC millivolt source—this portable device eliminates the need for multiple tools and ensures accurate, reliable measurements in the field or lab.

Ideal for technicians, engineers, and educators, the CC-421 combines professional-grade performance with ease of use in a lightweight and rugged design.

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Key Features

• Four Functions in One Device

  • Current Source: Generate precision currents up to 24 mA

  • Current Measurement: Accurately measure current signals up to 24 mA

  • Loop Measurement: Power and read 2-wire current loop systems

  • DC mV Source: Output voltage from -199.9 mV to +199.9 mV

• High Accuracy and Resolution

  • Current resolution: 0.01 mA (up to 19.99 mA), 0.1 mA (up to 24 mA)

  • Voltage resolution: 0.1 mV

  • Accuracy: Up to ±0.25% FS + 1 digit

  • Capable of driving loads up to 500 ohms

• Fast and Efficient Sampling

  • Sampling time: Approximately 0.4 seconds

  • Enables rapid calibration and testing tasks with reliable response times

• Clear LCD Display

  • Large 13 mm (0.5″) digits

  • Maximum display count: 1999

  • Easy to read even in low-light conditions

• Compact and Portable Design

  • Dimensions: 185 x 78 x 38 mm (7.3 x 3.0 x 1.5 inches)

  • Weight: Only 265 g (0.58 lb including battery)

  • Built for mobile use and confined workspaces

• Battery Powered

  • Operates on a standard 9V battery (006P, MN1604, or equivalent)

  • Ensures full portability without reliance on external power

• Robust for Industrial Use

  • Operating temperature: 0 to 50℃ (32 to 122℉)

  • Operating humidity: Less than 80% RH

  • Designed for field conditions and laboratory environments alike

• Included Accessories

  • User manual (1 PC)

  • Alligator clip cable pair (red & black), model LN-TL421 (1 PC)

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Summary

The Lutron CC-421 is a multifunctional calibration tool tailored for professionals who demand precision, reliability, and efficiency in signal testing and instrument calibration. By integrating four essential calibration modes into a single handheld unit, this device significantly simplifies the workflow for instrumentation technicians, electrical engineers, and quality control teams. Its accuracy, portability, and ease of operation make it a top choice for both field applications and laboratory settings.