Koso Mini 4 | Tachometer & Hour Meter – Compact & Reliable
The Koso Mini 4 Tachometer & Hour Meter is a compact device that displays both engine RPM and operating hours.
Perfect for all fuel-powered engines, it provides reliable monitoring of runtime and RPM – ideal for maintenance, tuning, and everyday use.
Technical Details
Tachometer
-
Display range: 0 – 15,000 RPM
-
Display unit: 100 RPM
-
Memory unit: 1 RPM (precise recording)
Hour Meter (Total)
-
Display range: 0 – 99,999 h
-
Display unit: 1 h
-
Memory unit: 1 s
Hour Meter A/B (Resettable)
-
Display range: 0 – 999.9 h
-
Display unit: 0.1 h (6 minutes)
-
Memory unit: 1 s
-
Function: Starts automatically with ignition, saves runtime from 1 s
Power Supply
-
Battery: CR2032 button cell
-
Vehicle voltage: +12 V
-
Auto sleep mode: activates after 30 s without signal
Additional Data
-
Sensor cable length: approx. 120 cm (flexible installation)
-
Operating temperature: -10 °C to +60 °C
-
Size: 69.8 × 34.4 × 17.2 mm
-
Weight: lightweight & compact
Contents
-
LCD meter – 1×
-
Meter cover – 1×
-
Handlebar mounts – 2×
-
Hex screw M3 × L20 – 2×
-
M5 × P0.5 nut – 2×
-
Battery – 1×
-
Velcro set – 1×
