Español     ENGINE TACHOMETER FOR ROTAX 912/914 57mm Diameter The IM-3108 instruments have been designed especially to measure the RPM in Rotax® engines 912 and 914.  The IM-3108 is available in 57 mm diameter. The instruments have been designed to work with both 12V and 24V systems.  A  TFT colour screen show the engine RPM. The screen is readable at direct sunlight. The screen show the Hours Minutes and seconds. The hourmeter  only run if the engine is runing at more than 1.800 RPM.   Technical data Case Plastic Weight 120g Suitable for Rotax 912/914 Pick-up Power Supply 10..30VDC Power Current  0.2 Amp. Max. Scale 0..7000 rpm Screen Full Color TFT 1.8" readable at direct sunlight. Max. Deviation 1% Dimensions See sketch Calibration Calibrated by the manufacturer prior to shipment. Wire Connections Dimensions