Koso meters are designed to give riders clear, reliable information in a compact and modern display, making them a smart upgrade for both custom builds and everyday motorcycles.

The Proton RPM & hour meter will allow you to visualize the revolutions of your motor while the hour meter will keep track of the amount of time your engine has ran.

  • Tachometer/RPM information for performance monitoring
  • Temperature monitoring where supported

Specifications

  • Digital tachometer Range: 0 ~ 20, 000 RPM | Unit: 100 RPM.
  • Max RPM Record Range: 0 ~ 20, 000 RPM.
  • RPM input pulse Range: 0.5 / 1 / 1.5 / 2.
  • Total engine hour meter Range: 0 ~ 999.9 / 1,000 ~ 99,999 H.
  • Hour meter A/B Range: 0 ~ 999.9 H | | Unit: 0.1 H.
  • Internal battery type CR 2032 Battery lifetime (continuously) ± 350 H.
  • Battery self consumed lifetime ± 5 years.
  • Effective temperature range 14 ~ 140 °F (‑10 ~ 60 °C)
  • Meter standard JIS D 0203 S2.
  • Meter size (L x W x H) 11/16 x 1 15/16 x 1 5/16” (18 x 49 x 33 mm)

Why Buy From Hurtle Gear?

  • 100% Genuine Parts
    We supply only authentic motorcycle parts and accessories from trusted, authorised brands.
  • Fast Dispatch from Western Australia
    In-stock items ship quickly from our WA warehouse for reliable Australian delivery.
  • Australian-Based Support
    Get help from real riders who understand the products we sell and the bikes they fit.
  • Trusted by Riders Australia-Wide
    We’ve received thousands of positive reviews across platforms including Google, SmartCustomer, TrustPilot, eBay, Facebook and more.
  • Over 13 Years in Business
    Hurtle Gear has been supporting Australian motorcyclists for more than 13 years.
SKU BA074000
Brand Koso
Product Specifications