Español     ENGINE TACHOMETER FOR ROTAX 912/914 57mm Diameter with LCD The IM-1105 instruments have been designed especially to measure the RPM in Rotax® engines 912 and 914.   The IM-1105 is available in 57 mm diameter.  The instruments have been designed to work with both 12V and 24V systems.  The Pointer an the LCD show the RPM. This is very useful as allows us to see with accuracy the RPM drop when we do the ignition chech . The minimum instrumentation requirements  for the BRP_ROTAX® four stroke engines include a gauge for continuous RPM monitorization.   Technical data Case Plastic Weight 170g Suitable for Rotax 912/914 Pick-up Power Supply 10..30VDC Power Current  0.1 Amp. Max. Scale 0..7000 rpm Subdivision scale 200 rpm each Max. Deviation 2% Dimensions See sketch Calibration Calibrated by the manufacturer prior to shipment. LCD 4 digit. Sunlight Readable. Wire Connections Dimensions Datasheet