الوصف

Range: (0 ~ ***9) mm Bandwidth: (0.5 ~ *5) MHz Material Velocity: (***0 ~ ***9) m / s Dynamic Range: ≥ *2dB Vertical linear error: ≤ 3% Horizontal linear error: ≤ 0.2% Resolution:> *0dB (5P*4) Sensitivity Leavings: *0dB (flat-bottomed deep hole **0mmФ2) Rejection: (0 to *0)% Linear Noise level: ≤ *0% Power supply: DC 9V; lithium batteries work for 4 to 8 hours or more Ambient temperature: (**0 ~ *0) ℃ Relative Humidity: (*0 ~ *5)% RH Overall dimensions: **3 × **0 × *1 (mm)