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Blue Sea AC Digital Frequency Meter, 40-90Hz

Item # 85553
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Expected back in stock soon.


  • Designed with a splashproof front

  • Displays frequency from 40 to 90 Hertz

  • 3 levels of display brightness

  • Manual sleep mode for power consumption

Product Summary 

The Blue Sea AC Digital Frequency measures frequency on your marine equipment in large (9/16"H) LED characters that are easy to read in low light, at angles, and from a distance. Calibrated with sine wave input. Features three levels of brightness and a splashproof front. Manual sleep mode conserves power. Easy spin-on mounting system for simple surface mounting with a 2" diameter hole or panel mounting with removable bezel.

• Input Voltage: 80-249V AC
• Power Consumption: 0.6 Watt minimum; 1.0 Watt maximum
• Accuracy: ±0.1%
• Dimensions: 2.9"W x 2.43"H x 3.4"D