ACO 3233 振动水平仪 (30dB to 119dB)

Measuring level: 30dB to 119dB

Linearity range: 75dB

Frequency range: 1Hz to 80Hz

Dynamic characteristic: 0.63 second

Calibration: Electrical calibration by built-inoscillator(sinusoidal wave of 31.5Hz)

Display: Liquid crystal display (128x64 dots)

Output terminal Independent output in 3 directions respectibely

AC output: Output voltage : 316mVrms(full scale)

Output resustance : 600 ohm

Load resustance ; Not less than 10k ohm

DC output

Output voltage : 2.5V(full scale) 0.25V/10dB

Out put resutance : 50 ohm

Load resutance : Not less than 10k ohm

Battery: Four AA batteries or AC adaptor

Weight Approximately: 380g including batteries