Hi Manager,
 
Still worry about the LCD will be blinded when tachometer faulty ?
 
We have a nice solution for you:85mm Tachometer with Hour Meter, ELECTRICAL
 
1.Dual Power Supply System to avoid LCD blind when burnt or faulty
2.Support RPM signal input from W-Terminal of Alternator or RPM Sensor
3.Working Voltage:8~80V DC
 
etc...
 tachometer
Please contact me for more information or review our website:tenet.com.hk/product-Tachometer.htm
 
Regards
Jo 
 
 
Welcome to HongKong Global Sources Electronics Show,Hall 1, Booth No.: 1D16,Date: April 11~14, 2017
----------------------------------------------- 
Tenet Auto Electronics Ltd. 
Tel:+86-755-82591445 
Skype/Email:jo.wong@tenet.com.hk 
Whatsapp/Mobile:+86 185 0301 7253 
Web:tenet.com.hk
Facebook:www.facebook.com/tenet.gauges