Electronic tachometer with hour counter KOSO Mini 4

Tachometer Koso RPM Mini 4 with hour meter This mini LCD meter developed by KOSO has the function of counting the hours of operation and detecting the current speed. The battery-powered device can be connected to any engine running on fuel. The life of the internal CR2032 battery is approximately 1000 hours. Hour counter (total) tachometer Display interval: 0-99.999 h Display unit: 1 hour Memory unit: 1 s Display interval: 0-15000 rpm, division 100 rpm Hour counter A / B (resettable) Display interval: 0-999.9 h Display unit: 0.1 h (6 min) Memory unit: 1 s The instrument starts operating automatically after switching on and memorizes the operating time after 1 second. Battery life: 24 hours a day, about 180 days, approx. 1000 hours, battery type CR2032 + 12 volt voltage on board Automatic sleep mode The instrument enters sleep mode if no new signal is received for more than 30 seconds. Sensor cable length approx. 120 cm Operating temperature range -10 ° C to + 60 ° C Width x length x height 69.8 x 34.4 x 17.2 mm