KOSO RPM & Hour Meter
The KOSO 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.
Universal fitment.
- Digital tachometer
R: 0 ~ 20, 000 RPM - Max RPM Record
R: 0 ~ 20, 000 RPM - Total engine hour meter
R: 0 ~ 999.9 / 1,000 ~ 99,999 H - Hour meter A/B
- Internal battery type
CR 2032 Battery lifetime (continuously) ± 350 Hours - Battery self consumed lifetime
± 5 years - Effective temperature range
14 ~ 140 °F (‑10 ~ 60 °C) - Meter size (L x W x H)
11/16 x 1 15/16 x 1 5/16” (18 x 49 x 33 mm)
PU2211-0186










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