Digital Engine Temperature Gauge RL-HM058F

MULTIPLE FUNCTIONS DISPLAY User can view the real-time engine temperature, RPM value (RPM) and total operating hours on a screen when the engine is running and the temperature sensor is in contact with the measured component; Hours during a single working period (JOB), MAX temperature, RPM MAX are also visible thanks to to simple operations on the buttons. Temperature measurement range: -20~428°F (-4°F~428°F); TOT hours range: 0 to 99,999 hours; RPM range: 0 to 25,000 RPM APPLICABLE ENGINE TYPES This gauge can be used on petrol engine types: 2 stroke 1/2/3 cylinders; 4 stroke 1/2/3/4/5/6/8/12/16 cylinders; 6 stroke 2 cylinders; User can select 9 engine ignition patterns and 4 measurement ranges RPM for different types of motors to adjust the RPM reading to approach the precise level REMINDER & ALERT It performs a regular maintenance task (SVC) for engine components, informs the user of the end time; User can pre-program a Temperature or RPM value as the upper limit to alert when the TEMP/RPM status is exceeded. SVC Service Timer Range: 0-1000 hours; RPM Alert Setting Range: 1000 to 25,000 RPM PRODUCT INSTALLATION Easy to mount to the appropriate position by gluing or screwing; Simple connection to a wire (5 to 8 turns winding) with the spark plug to pick up the engine operating signal, place the 2 replaceable sensor rings on the motor nut for temperature measurement. OTHER FEATURES 24 hour clock; 2 backlight colors: green by default, can be set to always on, off or standby; Red for maintenance arrival, temperature and RPM overshoot alert; User shutdown; Favorable water resistance up to IP67