Lascar B Series Digital Voltmeter DC, E-Paper Dot Matrix Display 3-Digits 0.25% Accuracy 34mm x 70mm SGD 21-B

Lascar SGD 21-B digital voltmeter DC is a high-precision, low power, and sunlight readable instrument featuring a 2.1" e-paper dot matrix display. It provides accurate DC voltage measurement with 3-digit resolution and 0.25% accuracy, ideally suited for industrial, laboratory, scientific, test & measurement, and process control applications.

This panel mount voltmeter supports configurations using free PanelPilot B software compatible with Windows 7, 8, and 10. Users can select from six included analogue and digital voltmeter applications, customize labels, scale ranges, alarms, and add a splash screen for startup display. The device is supplied with a panel fixing clip for easy installation.

The reflective e-paper technology ensures excellent visibility under sunlight and significantly reduces power consumption, operating within a voltage range of 4 to 9 V DC. The front panel has an ingress protection rating of IP54, ensuring durability in challenging environments.

Key technical details include a maximum measurement voltage of 500 V DC, meter accuracy of 0.25%, and digit height of 15 mm. The operating temperature range is from 0°C to 40°C, with cutout dimensions of 34 mm height, 70 mm width, and 10.8 mm depth for compatibility with various panel sizes.

Features a 2.1-inch monochrome e-paper dot matrix display for excellent readability. Uses PanelPilot B software for versatile configuration and customization. Includes six digital and analogue voltmeter configurations for various applications.

Reflective e-paper ensures sunlight readability and ultra-low power usage. Offers two configurable alarms for enhanced monitoring capabilities. Comes with IP54-rated front panel for protection against dust and water splashes.

Wide operating voltage range of 4 - 9 V DC for flexible power options. Compact dimensions with a cutout height of 34 mm and width of 70 mm.

This voltmeter is suited for electrical, automation, scientific equipment, medical devices, and process control environments. Its combination of precision, configurability, and robust design makes it a reliable measurement instrument for professional use.

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