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 water temperature meter will provide you with a precise reading of your engines coolant temperature. Supplied with a 1/8 BSP sensor, this meter will provide you with accurate temperature readings and help avoid overheating.

  • Temperature monitoring where supported
  • Designed for dependable use in real riding conditions

Specifications

  • Temperature Range: 32 ~ 248 °F (0 ~ 120 °C) | Unit: 0.1 °F (°C) alternative.
  • Temperature warning R : 60~250 °C (140~482 °F) | Unit: 1 °C (°F)
  • Max temperature Record.
  • Range: 32 ~ 248 °F (0 ~ 120 °C)
  • 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 BA074200
Brand Koso
Product Specifications