Voltcraft DVM230RN digital panel meter – panel mounting 45×22 mm, model DVM230RN

The Voltcraft DVM230RN digital panel meter is a compact panel-mounted instrument designed for accurate numeric readout of electrical values in control panels, instrumentation housings and machinery dashboards. With a bezel size of 45 × 22 mm, the meter fits small cutouts and is suitable for retrofit or new installations where a compact display is required. The model provides a clear, readable display and straightforward integration into professional and industrial monitoring systems.

Advantages

The DVM230RN offers compact dimensions that allow installation in confined panel spaces while maintaining a clear numeric display for rapid reading. Its panel-mount design simplifies mechanical integration and creates a neat dashboard appearance. The device is built to meet the needs of industrial monitoring applications where reliable measurement and space efficiency are important.

Suitable for

• Control panels and switchboards requiring compact numeric meters
• Instrumentation housings and machine dashboards
• Retrofit projects where original displays are being replaced with smaller units
• Laboratory setups and test benches that need a small, dedicated readout

Key specifications

• Panel cutout dimensions: compatible with 45 × 22 mm bezel
• Display type: digital numeric readout optimized for clarity
• Mounting style: panel mount with bezel for front installation
• Housing: compact form factor for space-limited panels
• Application environment: designed for professional and industrial monitoring

How to use

Install the Voltcraft DVM230RN into a matching panel cutout and secure it with the manufacturer-recommended mounting method so the bezel sits flush with the front of the panel. Make electrical connections according to the wiring diagram supplied with the instrument, ensuring correct power supply polarity and measurement input wiring. After connection, power the unit and verify the display shows expected values; make any necessary configuration changes using the device controls or configuration procedure provided by the manufacturer.

Recommendations

Place the meter where the display is easily visible from normal working positions and avoid locations with direct sunlight or excessive vibration. Use correct wiring practices and appropriate cable routing to minimize noise and ensure accurate readings. For industrial environments, mount the device in an enclosure or panel that provides suitable protection against dust and moisture according to the installation requirements.