Frequency Analyzers

A precision hand held sound analyzer designed for the most demanding users. The N-140 has capability for:

• 1/1 octave band

• 1/3rd octave band

• 8000 line FFT

• Level v. Time v. Frequency logging as fast as 50 ms

• Speech Intelligibility

• Noise generator

• Reference spectrum for quality control w/ Go-NoGo capability

• Parallel time weightings

• Statistical calculations

• Audio recording for hours

• Sound power mode

• Building acoustics mode

• Reverberation time

• Sophisticated triggering
  

N-131 & N-132 Sound Level Meters

The Nor130 Series of Sound Level Meters are designed and manufactured to the latest sound level meter standards and comprises two products. The Nor131 is a Class 1 (precision) instrument whilst the Nor132 is designed in accordance with the less accurate Class 2 requirements. Both meters offer the same features with exception of the detachable preamplifier which is only available on the Nor131 version.

N-118 Sound Level Meter/ Analyzer

Discontinued— For rental or loaner only

Probably the smallest real time analyzer to date! ..more

N-840
Real-Time Analyzer

Discontinued— For rental or loaner only

A precision real analyzer designed to be the heart of a professional acoustic laboratory. Available in either single- or dual-channel configurations.

NA-28
Precision Sound Level Meter with 1/3 Oct. Band Analyzer

• Real Time Octaves (16 Hz to 16 kHz) or 1/3 octaves (12.5 Hz to 20 kHz)
• Real Time Simultaneous Octaves (16Hz to 8kHz) and 1/3 Octaves (12.5Hz to 12.5kHz)
• Data stored as text files direct to CF card
• Measures and logs eq, max, min and 5 percentile values (LN) in octaves and/or 1/3 octaves
• Auto Stores 300 000 data sets or 1 000 hours of 1 second 1/3 octaves onto 1 GB CF card
• Auto Stores 1000 data sets or 10 000 of 1 second 1/3 octaves to internal memory

NA-27
Precision Sound Level Meter with 1/3 Oct. Band Analyzer

Discontinued— For rental or loaner only

Real-time 1/3- or 1/1-octave band frequency analysis. 2000 measurements stored for 1/3-octave analyzed data. Dual measurement. Lp, Leq, Le, Lmax, Lmin, Lx, and Lpeak. Various types of trigger. Infrared data communication port. Remote control with infrared ray. 

NA-18
Real Time Analyzer for Infrasound and Low-frequency Sound & Vibration

The NA-18 used to evaluate sounds that are not audible to most humans. Some people can hear infrasound and those that don't can perceive vibrations produced in walls and windows. Manual or automatic storage, G-weighting network per ISO 7196, frequency range of 1-1000 Hz.

NL-22/ NL-32
Type 1/Type 2 Noise Analyser

The simplest and most compact integrating logging sound level meter with real time octave/third octave, FFT and sound recording options.

NL-42 
Sound Level Meter Class2

IEC 61672-1: 2002 Class 2
ANSI S1.4-1983 Type 2
ANSI S1.4A-1985 Type 2
ANSI S1.43-1997 Type 2
JIS C 1509-1: 2005 Class 2

Extremely User Friendly
Rion's NL-52 and NL-42 sound level meters provide full support for the measurement process.

Features
•No paper manual is needed
•Water-resistant (Except for the microphone)
•Use of rechargeable batteries
•Continuous detailed measurements for one month
•Functionality can be extended by a range of options

NL-52 
Sound Level Meter Class1

IEC 61672-1: 2002 Class 1
ANSI S1.4-1983 Type 1
ANSI S1.4A-1985 Type 1
ANSI S1.43-1997 Type 1
JIS C 1509-1: 2005 Class 1

Extremely User Friendly
Rion's NL-52 and NL-42 sound level meters provide full support for the measurement process.

Features
•No paper manual is needed
•Water-resistant (Except for the microphone)
•Use of rechargeable batteries
•Continuous detailed measurements for one month
•Functionality can be extended by a range of options

NL-62
Sound Level Meter Class1 (With low-frequency sound measurement function)

IEC 61672-1: 2002 Class 1
ISO 7196: 1995
ANSI S1.4-1983 Type 1
ANSI S1.4A-1985 Type 1
ANSI S1.43-1997 Type 1
JIS C 1509-1: 2005 Class 1

Measure Frequencies from 1 to 20 000 Hz.
Measure Low-Frequency Sound and Noise with a Single Unit.

<Features>
•Large color LCD screen
•No paper manual is needed
•Water-resistant (Except for the microphone)
•Use of rechargeable batteries
•Continuous detailed measurements for one month
•Functionality can be extended by a range of options

NL-21/31
Precision Integrating Sound Level Meter 

• Type 2/Type 1
• 540,000 data
• F, S, I
• Statistics
• Timer function
• 1/1 and 1/3rd digital serial filters available
• User selectable filters
  

NL-21

• Comparator output
• Memory card to Excel data transfer (no need for cables or software)
• Pause with back-erase >25 hr battery life
• 400 g

NL-31

SA-78
FFT Analyzer

SA-78 is a hand-held 2-channel FFT analyzer
which can be used in the field for sound and
vibration FFT, octave and 1/3 octave analysis.

Vibration Analyzer VA-11 
Sophisticated Vibration Analyzer With FFT Capability 

Simple operation using only ten switches. 

• Digital processing allows simultaneous display of acceleration, velocity, and displacement. 
• 16-bit A/D converter achieves 80 dB dynamic range. 
• Large LCD Panel with EL backlight and 192 x 128 dot resolution. 
• Memory card slot for speedy transfer of data to a PC. 
• Operates for more than 22 hours on one set of batteries (alkaline). 
• Internal memory holds up to 55 data sets without the need for a memory backup battery. 

Vibration Analyzer VA-11c
Sophisticated Vibration Analyzer & Data Collector

• Data collector function
• PC based condition monitoring software (ProCon11c)
• 500 measurements in a route list
• Memory card data transfer between meter and PC
• 800 line resolution
• Time waveform

SC-310 Integrating sound level meter, real time 3rd octive band spectrum analyser, and real time room noise analyser.

The SC-310 is a powerful and easy to use instrument. It can work as an integrating sound level meter type 1. It is also a real time spectrum analyser in one-third octave band and octave band, with Class 1 filters. In addition options allow measurement of reverberation time (T60) using interrupted noise or impulse excitation with view of decay curve. Completes HC levels in real-time.

SC-30 · Integrating-averaging sound level meter and spectrum analyser

The SC-30 is a type 1, easy to use, integrating sound level meter that allows you to make sound measurements quickly, con-veniently and easily. It has a single range, so there is no need to make any previous range adjustments.

Software and cable provided

SC-160 Integrating sound level meter, real time octive band spectrum analyzer, andreal time room noise analyzer

• Type 2
• F,S
• A, C, Z simultaneously
• NC curves per ASHRAE

SC101 · Class 1 integrating sound level meter with measurement protocols

The SC101 is more than just a noise measuring instrument as it not only carries out the measurements, but also the checks and calculations required by the standards, to get the final result, in situ.

It is the first integrating sound level meter with measurement protocols which simplifies the process of obtaining results to the maximum. It guides the user, step by step through the measurement process.

The SC101 adapts to the needs of each user as it enables the measurement protocol to be chosen for the following applications: MOTOR VEHICLES, LEISURE and COMMUNITY, RISKS AT WORK, MACHINERY (PRESSURE), MACHINERY (POWER) OR SOUND LEVEL METER (TRADITIONAL). The user simply follows the procedure indicated by the SC101, to obtain the final result.

Measuring noise has never been so easy!

SC102 · Class 2 integrating sound level meter with measurement protocols

The SC102 is more than just a noise measuring instrument as it not only carries out the measurements, but also the checks and calculations required by the standards, to get the final result, in situ.

It is the first integrating sound level meter with measurement protocols which simplifies the process of obtaining results to the maximum. It guides the user, step by step through the measurement process.

The SC102 adapts to the needs of each user as it enables the measurement protocol to be chosen for the following applications: MOTOR VEHICLES, LEISURE and COMMUNITY, RISKS AT WORK, MACHINERY (PRESSURE), MACHINERY (POWER) OR SOUND LEVEL METER (TRADITIONAL). The user simply follows the procedure indicated by the SC102, to obtain the final result.

Measuring noise has never been so easy!