Feature:1. Excellent material, durable and not easy to damage, can extend the life of the unit.2. High-quality sensor with high accuracy, suitable for generator set.3. The probe length is 80mm, 300Ω maximum resistance value and 30V AC maximum output.4. Great workmanship, with small size, easy to carry and store, convenient to use and with good performance.5. Strict quality control and quality assurance, high factor, can be used with peace of mind.Specification:Item Type: Speed SensorMaterial: PlasticModel: 3034572Range: 50-5000HzInductance Value: 42MH±25%Resistance Value: 300Ω maximumThread: 5/8-18UNF-2AOuter Tooth Distance: 0.28 (minimum)0.42( maximum)Temperature Range: -55℃ to 105℃Idle Speed Output: 1.5V AC minimumMaximum Output: 30V ACProbe Length: Approx. 80mm / 3.1in Package List:1 x Speed Sensor