Specifications
Key Specifications & Features:
- Model: AM72-A/V/HZ (often part of the DM-72 or AM-72 series)
- Dimensions: 72mm x 72mm
- Display: 0.56-inch red LED for digital readout
- Functions: Voltmeter (V), Ammeter (A), and Frequency Meter (Hz)
- Voltage Range: 50-380V, 450V, or higher with transformers
- Current Range: Direct 0.5-50A or via CT (1A/5A secondary)
- Frequency Range: 45-55Hz, 45-65Hz, or 55-65Hz
- Accuracy Class: 1.5 (standard) or 2.5
- Auxiliary Power: 220V AC (typically)