technical guide for D55 Eclipse Style Drehzahlmesser/Thermometer (max 9000 U/min / max 150°C / black)

Tachometer Display range: 0 - 9000 RPM   Display unit: 100 RPM Display internal <0.5 seconds Stroke / piston setting 2 Stroke: 1, 2, 3, 4 pistons   4 Stroke: 1, 2, 3, 4, 5, 6, 8, 10, 12 pistons Temperature Display range: 0 - 150°C (32°F - 302°C)   Display unit: 0.1°C (°F) Effective voltage DC12V Effective temperature range -10°C - +60°C Meter standard JIS D 0203 Meter size D55 X 57 mm Meter weight Around 190 g