Koso Air Density Meter

This is a great tool for serious engine tuners. koso's air density meter allows you to see if the air density has changed. it could help you determine if the jetting or fuel mapping should be adjusted. altitude, temperature and atmospheric pressure can affect quickly the performance of the engine. this meter will instantly tell you if the condition has changed so the proper changes can be made on the engine. this is a must for performance enthusiasts since it will help get the extra horsepower out of the engine or it could even save the engine from bad damage. kit includes everything needed for installation. detailed specifications: digital air density in %: display range: 50 ~ 150%. display unit: 1%. warning range: will blink to warn at over-range. air density scale in %: display range: 70 ~ 130%. display unit: 1% barometric pressure: display range: hpa : 500 ~ 1150 hpa. mmhg : 375 ~ 862.5 mmhg. inhg : 14.76 ~ 33.95 inhg. display unit: hpa: 1 hpa. mmhg: 0.5 mmhg. inhg: 0.1 inhg. air temperature: display range: -4 ~ 176f (-20 ~ 80c). display unit: 1f or c (alternative). battery remaining capacity: display range: 4 level indication. warning range: will blink when the battery power is low. warning light: will light on if air density goes 5% higher or lower than the set point. effective temperature range: 14 ~ 140f (-10 ~ 60c). battery type: cr 2032. meter standard: jis d 0203 s2. meter size (l x w x h) 3-7/16 x 13/16 x 1-3/4" (87.2 x 20.85 x 44.2 mm). meter weight: 2.89 ounces (82 grams).