HomeAll ProductsErbessd Instruments Expert Phantom PuckEXPERT Triaxial vibration sensorCondition Monitoring SystemPhantom is the best wireless battery powered monitoring device available in the market today.Erbessd Instruments Expert Phantom PuckSKU: Expert PuckQuantity*Tech SpecsFrequency Range: 0.5 Hz - 10 kHz (x,y)0.5 Hz - 5.1 kHz (z)Amplitude Range: 8, 16, 32 GResolution Lines: 6400Internal Temperature: yes