3.5" Square analog panel AC Frequency Meter with Gasket Sealing Design. The unique sealing design provides exceptional gasket sealing while allowing for quick modification and scale changes while maintaining the integrity of the instrument.
● Range: 45-55Hz, 55-65Hz, 45-65Hz, 380-420Hz.
● Input: 120VAC, 240VAC, 480VAC.
● Accuracy: ±2% full scale value.
● Resistance: ±15%.
● Movement: AC Current Movement.
● Dials: 100 or 90 degree arc, black lettering on white background.
● Pointer: Knife Edge.
● Case: Clear polystyrene cases standard. Acrylic or high impact polycarbonate case are available in some models.
● Mounting: Surface mount.
● Meter Approvals: ANSI C39.1, RoHS, REACH.
● Custom ranges are available on request.
● Special Dials are available with the following options: Additional Colors, Scales, Special Legends, Logo and Mirrors.
● Available with or without illumination.