Noise Level Meters
Optimus+ Green Environmental Noise Meter
All the functions needed for environmental noise measurements.
- Environmental noise impact assessments over short or long periods
- Tonal analysis using 1:3 Octave Band Filters
- Detailed analysis using Audio Recording
Optimus+ Red Occupational Noise Meter
All the functions needed for occupational noise measurements
- OSHA HC & PEL, MSHA & ACGIH Noise Exposure Assessments
- Hearing Protector Selection using HML or 1:1 Octave Band Methods
- Noise Ordinance & Community Noise Assessments
Optimus+ Yellow Basic Noise Meter
All the functions needed for simple noise testing
- Simple operation with the simultaneous measurement of all parameters
- Fast, Slow & Impulse Time Weightings
- Lmax & Lmin for each time and frequency weighting
For handheld instrument calibration, see our acoustic calibrators below. For the complete solution for outdoor environmental noise measurements, our Optimus+ outdoor measurement kits are ideal. If you need a complete solution for occupational noise exposure measurements, take a look at our complete safety managers noise measurement kits.
Acoustic Calibrators
Our acoustic calibrators for handheld instrument calibration before taking your measurement.
find out more…
Ideal for weatherproof outdoor environmental noise monitoring applications
Complete occupational noise measurement kit contains an optimus and the doseBadge noise dosimeter
Sound Level Meter by Class/Type
Class/Type 1 Sound Level Meters
Class/Type 2 Sound Level Meters
Environmental & Occupational Sound Level Meters
The optimus green are the part of the optimus family and are designed for environmental, occupational, industrial and simple noise applications. All of the features of the optimus yellow and optimus red are available with the additional of real time 1:3 octave band filters, 14 statistical % Ln values, repeating measurements and audio recording during measurements. Leq, LEP,d, Lavg, TWA, LAE (SEL), Peak(C), OSHA, ACGIH, MSHA, Exposure Calculator, Real time 1:1 & 1:3 Octave Band Filters, Audio Recording, VoiceTag Audio Recording and Data Logging. A,C, & Z, Fast Slow & Impulse, Lmax, Lmin, % Ln statistical values.
Optimus Green CR:170 Series
-
- CR:1720 Class 2 Optimus with VoiceTag, Audio Recording, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc) & environmental noise functions
-
- CR:1710 Class 1 Optimus with VoiceTag, Audio Recording, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc) & environmental noise functions
-
- CR:172A Class 2 Optimus with VoiceTag, Audio Recording, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc), environmental noise functions & Real-time 1:1 Octave Band Analyzer
-
- CR:171A Class 1 Optimus with VoiceTag, Audio Recording, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc), environmental noise functions & Real-time 1:1 Octave Band Analyzer
-
- CR:172B Class 2 Optimus with VoiceTag, Audio Recording, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc), environmental noise functions & Real-time 1:1 & 1:3 Octave Band Analyzer
-
- CR:171B Class 1 Optimus with VoiceTag, Audio Recording, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc), environmental noise functions & Real-time 1:1 & 1:3 Octave Band Analyzer
-
- CR:172C Class 2 Optimus with VoiceTag, Audio Recording, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc), environmental noise functions, Real-time 1:1 & 1:3 Octave Band Analyzer with Tonal Noise Detection & Audio Triggering
-
- CR:171C Class 1 Optimus with VoiceTag, Audio Recording, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc), environmental noise functions, Real-time 1:1 & 1:3 Octave Band Analyzer with Tonal Noise Detection & Audio Triggering
Occupational Noise & Industrial Hygiene Sound Level Meters
The optimus red instruments are the part of the optimus family and are designed for occupational and industrial measurements. All of the features of the optimus yellow are available with the additional of integrated noise functions such as Leq, LEP,d, Lavg, TWA, LAE (SEL), Peak(C), OSHA, ACGIH, MSHA, Exposure Calculator, Real time 1:1 Octave Band Filters, VoiceTag Audio Recording and Data Logging. A,C, & Z, Fast Slow & Impulse, Lmax, Lmin
Optimus Red - CR:160 Series
-
- CR:162A Class 2 Optimus with Integrated Noise Functions (Leq, Lavg, TWA etc)
-
- CR:161A Class 1 Optimus with Integrated Noise Functions (Leq, Lavg, TWA etc)
-
- CR:162B Class 2 Optimus with VoiceTag, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc)
-
- CR:161B Class 1 Optimus with VoiceTag, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc)
-
- CR:162C Class 2 Optimus with VoiceTag, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc) & Real-time 1:1 Octave Band Filters
-
- CR:161C Class 1 Optimus with VoiceTag, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc) & Real-time 1:1 Octave Band Filters
-
- CR:162D Class 2 Optimus with VoiceTag, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc), Real-time 1:1 Octave Band Filters & NR/NC curves on screen.
-
- CR:161D Class 1 Optimus with VoiceTag, Data Logging & Integrated Noise Functions (Leq, Lavg, TWA etc), Real-time 1:1 Octave Band Filters & NR/NC curves on screen.
Simple Sound Level Meters
Designed for simple noise measurements with the very highest performance. A 120dB measurement range, OLED colour screen, optional data logging with a 4GB memory capable of storing over 10,000 measurements and very simple operation, the optimus yellow is ideal where performance is key but the application does not call for integrated or frequency measurements. Lmax, Lmin with A,C & Z along with Fast, Slow and Impulse Time Weightings are provided.
