VOLTCRAFT AM-72X72/50HZ medidor analógico de frequência para incorporar 45-55 Hz, 400 V AC, mecanismo de bobina móvel, 72x72 mm

Analog frequency meter for panel mounting, precisely measures AC frequency in the 45–55 Hz range at a nominal voltage of 400 V AC. The moving-coil movement with linear scale and 90° pointer deflection provides clear, reliable readings for monitoring power networks and generators.

Advantages

Robust plastic housing, screw terminals for secure connection, and a standard 72 x 72 mm front frame make installation straightforward. Accuracy class 1.5 ensures dependable measurements in industrial environments.

Suitable for

• Monitoring mains frequency in control panels
• Generator and UPS frequency verification
• Industrial machinery and power distribution systems

Key specifications

• Measurement range: 45 – 55 Hz
• Nominal voltage: 400 V AC
• Display: analog, moving coil, linear scale
• Accuracy class: 1.5
• Front panel dimensions: 72 x 72 mm
• Panel cutout: 68 x 68 mm
• Installation depth: 55 mm
• Connection: screw terminals
• Operating temperature: 0 – 40 °C

Recommendations

Ideal for electricians and panel builders who need a reliable, easy-to-read frequency indicator without complex digital interfaces. Pair with a suitable voltage transformer if the measured circuit exceeds 400 V AC.