Class 1 Sound Level Meter

Class 1 Sound Level Meter

Alat ukur tingkat kebisingan
Sound Level Meter Class 1 (20 to 137 dB)

From the simple sound level measurement to the frequency analysis in real time, DB300/1 covers the most applications in the finding of solutions to get better the noise environment.

Technical data
Dynamic range from 20 to 137 dB
The weighted noise level : LXY
The equivalent continuous level : LXeq
The peak pressure level : LUpk
The noise exposure level : LXE
Real time analyser by octave bands – 16 Hz to 16 kHz
Values and and graphic representation of the NR comfort criteria
Screen: graphical display 240 x 160 pixels – LCD monochrome 16 levels – digital and analogue
display – 3D effect on display
Keypad: 8 sensitive keys
Clock: permanent, saved by internal battery – accuracy better than 0.005%
Memory module: removable Micro SD card 2Go
Environment: from -10 °C to +50 °C
Humidity: from 0 to 90% RH
Size (L x l x e): 270 x 70 x 40 mm
Weight (batteries included): 355 gr
Supplied with transport case, calibration certificate and LDB23 software.

Including:
Acoustic calibrator for class 1 sound level meters.
The acoustic calibrator is the key accessory to calibrate measurement system.
The acoustic source is defined in pressure level and in transmitting reference, it corresponds to the current class 1 standards : NF EN 60942 : 2003 and CEI 60942 : 2003.
It delivers two acoustic pressure levels according to your selection : 94dB or 114dB with a 1000 Hz frequency.

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