Compare SLMs - Scantek Inc

Let us help us select just the right sound level meter to meet your exact needs.

Brand:	Rion	Rion	Norsonic	Rion	Rion	Rion	Norsonic	Norsonic	Norsonic
Model:	NL-28	NL-43	Nor103	NA-28	NL-53	NL-63	Nor140	Nor145	Nor150
General Sound Level Meter	√	√	√	√	√	√	√	√	√
Class	2	2	1	1	1	1	1	1	1
Number of measurement channels	1	1	1	1	1	1	1	1	2
1/1 & 1/3 octave band	20 Hz – 8 k / 10 Hz – 20 k	20 Hz – 8 k / 10 Hz – 20 k	10 Hz – 20 k	20 Hz – 8 k / 10 Hz – 20 k	20 Hz – 8 k / 10 Hz – 20 k	20 Hz – 8 k / 10 Hz – 20 k	0.4 Hz – 40 k	0.4 Hz – 40 k	0.4 Hz – 40 k
+10 dB extended measurement range									√
Reference spectrum
Statistical calculations	√	√		√	√	√	√	√	√
Parallel Time constants (F/S/I)	√	√		√	√	√	√	√	√
Weighting networks	A/C/Z	A/C/Z	A/C	A/C/Z	A/C/Z	A/C/Z	A/C/Z/AU	A/C/Z/AU	A/C/Z/AU
Calculated networks							B/G/ User defined	B/G/ User defined	B/G/ User defined
One measurement range – no gain setting	√	√	√	√	√	√	√	√	√
Dynamic range (RMS) (dBA)	25 – 138 dB	25 – 138 dB	30 – 137 dB	25 – 138 dB	25 – 138 dB	25 – 138 dB	17 – 137 dB	17 – 137 dB	17 – 137 dB
Dynamic range Peak C	56 – 140 dB	56 – 140 dB	55 – 140 dB	56 – 140 dB	56 – 140 dB	56 – 140 dB	45 – 140 dB	45 – 140 dB	45 – 140 dB
Occupational & Industrial hygiene	√	√	√	√	√	√	√	√	√
LAEq in parallell with PeakC	√	√	√	√	√	√	√	√	√
LCEq – LAEq							√	√	√
Compatible with NorProtector	√	√		√	√	√
Reverberation table based on impulse excitation							√	√	√
Ultrasound (AU and 1/3 octave to 40kHz)							√	√	√
Environmental Noise Assessments	√	√		√	√	√	√	√	√
Level vs time resolution incl. multispectra	≥ 10 ms	≥ 10 ms		≥ 10 ms	≥ 10 ms	≥ 10 ms	≥ 5 ms	≥ 5 ms	≥ 5 ms
Graphical L/t curve	√	√		√	√	√	√	√	√
1/1 & 1/3 octave band multispectrum	√	√		√	√	√	√	√	√
Audio recording	√	√		√	√	√	√	√	√
Support for SYSCHECK of microphones							√	√	√
Support for Noise compass and weather station							√	√	√
Impulsive and pure tone detection							√	√	√
Compatible with NorReview	√	√		√	√	√	√	√	√
Compatible with NorCloud							√	√	√
Noise Nuisance Recorder with remote trigger							√	√	√
Building Acoustics							√	√	√
Noise and impulse based RT with graphical curve							√	√	√
Noise generator							√	√	√
Swept sine							√	√	√
Dual channel									√
Calcualtion of rating curves							√	√	√
Sound Intensity									√
Audiometer calibration							√
FFT	√	√		√	√	√	√	√	√
Line resolution	2.5 Hz	2.5 Hz		2.5 Hz	2.5 Hz	2.5 Hz	1.46/2.92 Hz	1.46/2.92 Hz	1.46/2.92 Hz
Upper frequency normal mode/ultrasound mode	20 kHz	20 kHz		20 kHz	20 kHz	20 kHz	24/42 kHz	24/42 kHz	24/42 kHz
1/3 octave in parallel with FFT							√	√	√
STIPA							√	√	√
Survey Sound Power measurements acc.to ISO 3746
Compatible with Nor850 software							√	√	√
GPS and internal or external camera √ √							√	√	√
WLAN √							√	√
LAN interface √ √ √	√	√		√	√	√	√	√	√
Built-in LTE/4G modem √							√	√
USB	√	√	via adapter	√	√	√	√	√	√
Bluetooth (Via external adapter Nor520)
High speed RS 232 interface	√	√		√	√	√	√	√	√
SD-card for storage – measurement and audio recordings	√	√		√	√	√	√	√	√
Internal memory storing measurements	√	√	√	√	√	√