Product features

Analogue outputs: DC and AC

Illuminated, clearly arranged display

Product in detail

Measurement of noise levels with frequency weighting filter according to dB (A) and dB (C)standard curves
Selectable time weighting factors (fast 125 ms/slow 1 s) for optimum adaptation to noise dynamics
Long-term recording function with 16000 storage points or real-time logging on PC
Selectable analogue indicator for visual assessment
Calibrated and adjusted by means of standard 94 dB/1 kHz noise level calibrator
Sensitive electret condenser microphone with detachable wind guard
Analogue outputs: DC and AC
PC software
Illuminated, clearly arranged display

Product Code: 082.070A

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 defl ection 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