SCHELINGER A16-NV-1F Digital Voltmeter 80-500V AC Single-Phase LED Display Panel Mount

The SCHELINGER A16-NV-1F is a high-precision digital voltmeter designed for accurate AC voltage measurement in single-phase systems. With a measurement range of 80-500V AC and a bright red 3-digit LED display, this panel-mounted instrument provides clear and reliable readings for electrical panels, industrial control systems, and home automation applications.

Advantages

Self-powered from the measured voltage, eliminating the need for an external power supply. High input impedance (>2MΩ) ensures minimal loading on the circuit. Fast refresh rate of approximately 200ms for real-time monitoring. Compact panel cutout of 46x27 mm fits standard DIN openings.

Suitable for

• Electrical distribution panels
• Industrial control cabinets
• Home automation systems
• Machine and equipment monitoring

Key specifications

• Measurement Type: AC Voltage
• Voltage Range: 80-500V AC
• Phase: Single-phase
• Display: 3-digit red LED
• Accuracy: ±1% ±2 digits
• Refresh Rate: ~200ms
• Mounting: Panel mount
• Cutout: 46 x 27 mm
• Operating Temperature: -25°C to +55°C
• Power Supply: Self-powered
• Power Consumption: <20mA
• Input Impedance: >2MΩ
• Housing Material: ABS Plastic
• Protection Rating: IP20 (front panel)

Recommendations

For accurate voltage monitoring in single-phase AC systems, the SCHELINGER A16-NV-1F offers reliable performance and easy installation. Ensure the panel cutout dimensions match before mounting.