EFI multimeter

Koso EFI Multimeter

The Koso EFI multimeter is a compact, multifunctional device for precisely monitoring engine speed, temperature, air/fuel ratio, voltage, and more. Ideal for use in motorcycles and vehicles that require a reliable display of important operating parameters.

Technical details:

Tachometer (speedometer):

• Display range: 0 ~ 20,000 rpm

• Display unit: 100 RPM (0 ~ 10,000 RPM), 250 RPM (0 ~ 15,000 RPM), 333 RPM (0 ~ 20,000 RPM)

• Display type: Bar graph (60 segments)

• Sampling frequency: < 0.5 seconds

Shift light:

• Setting range: 5,000 ~ 20,000 RPM

• Setting unit: 100 RPM

• Programmable switching light

Maximum speed memory:

• Display range: 0 ~ 10,000 / 15,000 / 20,000 RPM (depending on setting)

Piston setting:

• 2-stroke: 1, 2, 3, 4, 6 pistons

• 4-stroke: 1, 2, 3, 4, 5, 6, 8, 10, 12 pistons

Temperature measurement (thermometer A/B):

• Display range: 0 ~ 250°C (32 ~ 482°F)

• Display unit: 0.1°C or °F (dual display possible)

• Temperature warning: 60 ~ 250°C (140 ~ 482°F)

Air/fuel ratio (A/F):

• Display range: 12.1 ~ 16.8

• Display unit: 0.1

Voltmeter:

• Display range: DC 8 ~ 18.0 V

• Unit: 0.1 V

Clock:

• 24-hour display

Battery & voltage:

• Battery type (LCD): CR 2032

• On-board voltage: DC 12V

• Effective temperature range: -10 ~ 60°C

Operating conditions:

• Operating temperature: -10 ~ 60°C

Size & Weight:

• Dimensions: 87.5 x 42 x 20.8 mm

• Weight: approx. 72 g

Table of contents:

• Measuring device – 1×

• Main cable – 1×

• Speed ​​sensor cable set – 1×

• Sensor cable set – 3×

• Water temperature sensor PT1/8 – 2×

• Intermediate connector – 2×

• Velcro fastener – 1×

• Battery (CR2032) – 1×