APM Series Pointer Frequency Meter with Maximum Voltage of 440V
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- Conform to IEC51, enclosure in self-extinguishing plastic
- Operating temperature: -25 to + 45 degrees
- Storage temperature: -40 to + 70 degrees
- Class: 1.5
- Scale 90 (240 scale on request)
- Test voltage: 2kV, 50Hz, 1 minutes
- Size: 96 x 96, 72 x 72 (48 x 48 on request)
- Moving coil instrument
- Accuracy: class 1.0
- Voltage: 50, 100, 220, 380, 415, 440V
- Specifications: 45 to 55Hz, 45 to 65Hz, 55 to 65Hz, 47 to 53Hz,57 to 63Hz
- 44 to 56Hz, 54 to 66Hz, 350 to 450Hz, 450 to 550Hz, 450 to650Hz, 550 to 660Hz