NL-27
Sound Level Meter, Class 2
Ultra compact and lightweight; fits into a pocket.
• Wide linearity range; from 30 to 130 dB without range switching.
• Quick start up and easy operation to measure Lp, Leq, Lmax, LE and LCpeak.
• Frequency range: from 20 Hz to 8 kHz
• Frequency weighting: A and C
• Manual store function and capability to transfer data to a computervia optional USB adapter cable
• 9 hours operation on two AAA (IEC R03) alkaline batteries
Measurement level range (normal mode) :
• A-weighting : 30 dB to 137 dB
• C-weighting : 36 dB to 137 dB
• Linear operation range (A-weighting, 1 kHz) : 30 dB to 137 dB
• Peak sound level measurement range : 65 dB to 140 dB
• Residual noise level : A-weighting = max. 25 dB, C-weighting = max. 30 dB
• Measurement Frequency Range : 20 Hz to 8 kHz
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