The Laser liner SoundTest Master lets you conveniently measure the amount of atmospheric noise. This noise measuring equipment has a bright display. Made from high quality materials, this noise measuring equipment lasts long.
Product Features :- Illuminated and clearly arranged display
- Measurement
The Laser liner SoundTest Master lets you conveniently measure the amount of atmospheric noise. This noise measuring equipment has a bright display. Made from high quality materials, this noise measuring equipment lasts long.
Product Features :- Illuminated and clearly arranged display
- 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
- Dynamic range : 50 dB
- 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
- Technical data :
- Noise Level : 30 to 130 dB(A) : Resolution 0.1%, accuracy ±1.5 dB 3 to 130dB(C) : Resolution 0.1%, accuracy ±1.5 dB
- Frequency range : 31.5 Hz to 8000 Hz
- Dynamic range : 50 dB
- Test condition : 94 dB, 1 kHz sine signal
- Measuring Ranges : 30dB to80dB, 40dB to 90dB, 50dB to 100dB, 60dB to 110dB, 70dB to 120dB, 80dB1 to 30dB
- 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 mA current consumption
- Color : Black and White
- Size : 24.5 x 8 x 3.5 cm