الوصف

Electronic Tachometer (stepper motor)
Dual Power Supply System to avoid LCD blind when burnt or faulty
Support RPM signal from W-Terminal of Alternator or RPM Sensor
RPM Ratio (pulses per round) programmable
Hour Meter Programmable
Over RPM Buzzer Alarm (Threshold Adjustable)
Bezel: Black Plastic/Chrome/Stainless Steel
Face: Black, White
Installation Diameter: *5mm (3 3/8)
RPM Range: 0~***0/***0/***0/****0, etc.
Reverse polarity protection and anti-fogging performance
Power Supply: 8~*0V DC
**6L Stainless Steel Bezel/Plastic Bezel/Chrome Bezel
Working temperature: - *0 to *5°C
IP*6 Waterproof