Koso is synonym of quality and performance. Our company design and manufacture high quality gauges and accessories for more than 20 years for aftermarket and major OEM companies.

Pushing the limit further by continuously improving and developing new products is our main goal. In order to reach our goal, we work with the best engineers and testing equipment available.

We are proud to be the leader in digital technology and to offer to our customers the best and most reliable products on the market.

EGT has access to the entire Koso line so if you don't see what your looking for....... Give Us A Call 1-800-348-4678.

Gauge Spec's:

• Requires 12v AC/DC
• Measures 4.750"L X 2.250"H X 1.00" DEEP
• LCD Size 1.750" X .750 Each Readout
• RPM 0 ~ 15,000 RPM
• RPM input signal Pulse setting's 0.5, 1, 1.5, 2, 2.5, 3- 24 pulses
• RPM warning / shift‑light 1,000 ~ 15,000 RPM
• Temp Range from 250F-1999F
• Record's up 50 runs or 3hours!
• Celsius or Fahrenheit
• Volt Meter
• Settable Temperature Warning
• Backlighting Flashes from blue to red in over temp conditions