LaserLiner 082.070A 噪音计

Noise Level: 

30 ... 130dB(A): Resolution 0.1%, accuracy ±1.5 dB 

35 ... 130dB(C): Resolution 0.1%, accuracy ±1.5 dB

Frequency range: 31.5Hz ... 8000 Hz

Dynamic range: 50dB

Test condition: 94 dB, 1 kHz sine signal

Measuring Ranges: 30dB … 80dB 40dB … 90dB 50dB … 100dB 60dB … 110dB 70dB … 120dB 80dB … 130dB

Voltage Output: 

AC: 0.707 Vrms at full deflection approx. 600 ohm output impedance 

DC: 10 mV/dB approx. 100 ohm output impedance

Data Memory: 16000 measuring points

Interface: Opto-insulated RS232

Power Supply: 6 x 1.5V AAA alkali, (LR03)

DC-Adapter: 9V DC, < 100 mV ripple > 100 mA current consumption

Dimensions: 245 x 80 x 35mm

Weight: 0,35 kg