As with our speedometer, SHAOXING HUAZHEN’s tachometer is designed to withstand adverse environments and is the most comprehensive of any OEM and aftermarket supplier. Programmable, ignition and alternator tachometers are available. 

• Programmable tachometers can be programmed in 255 different ways.
• Scratch-resistant glass lenses are filled on galvanized white iron case with rubber bush to resist corrosion and vibration. The cases are of standard 3-3/8”(85mm) in diameter with single U-shaped bracket mounting, which fits SAE 3-3/8” standard mounting hole.
• Tachometer meets SAE J1399 at ambient, ±3% full scale @ -7℃～54℃
• Green LED hour meter records the real engine working time, meeting SAE J1399, ±1% full scale @ -7℃～54℃
• Standard bezel, easy-to-read graphics, LED backlit illumination, light-transmitting pointer with standard hub complies to SAE J1399 regulations
• All models include plug, wire lead, and mounting hardware
• Nominal voltage: 12V (DC9V～16V) or 24V (21V～27V)