The Ideal Solution for Simple Noise Measurements
Optimus Yellow Sound Level Meters
The Optimus yellow instruments are a range of state-of-the-art sound level meters that have been designed to meet the very latest standards for noise measurement instruments.
It has been purposed-designed for applications where only basic noise data is required, such as Sound Level (SPL) or Maximum Sound Level (Lmax). These applications include fire alarm testing, machinery servicing and noise ordinance enforcement.
The Optimus yellow instruments are a range of state-of-the-art sound level meters that have been designed to meet the very latest standards for noise measurement instruments.
It has been purposed-designed for applications where only basic noise data is required, such as Sound Level (SPL) or Maximum Sound Level (Lmax). These applications include fire alarm testing, machinery servicing and noise ordinance enforcement.
Why Choose Optimus Yellow?
Downloading Your Data is SimpleIf you need the data logging version of the Optimus Yellow, we'll include the NoiseTools noise analysis software so you can keep a record of your measurements. View the full specifications on the product table below.
You can upgrade this instrument to an Optimus Red or Optimus Green at any time, future-proofing your investment. Which Optimus Yellow is right for you? |
There are 4 versions of the Optimus Yellow Sound Level Meters, 2 with Class 2 performance and 2 with Class 1 performance.
The table below shows the different versions and options available with each instrument.
You can also use our interactive Optimus Product Selector to find the best instrument for you.
The table below shows the different versions and options available with each instrument.
You can also use our interactive Optimus Product Selector to find the best instrument for you.
Data Sheet & Product Information |
Specifications - Technical InformationApplicable Standards
IEC 61672-1:2013 Class 1 or Class 2 IEC 61672-1:2002 Class 1 or Class 2 Group X IEC 60651:2001 Type 1 I or Type 2 I ANSI S1.4 -1983 (R2006), ANSI S1.43 - 1997 (R2007) ANSI S1.25:1991 Microphone Class 1 MK:224 pre-polarized, Class 2 MK:216 pre-polarized Microphone Preamplifier MV:200 Removable Preamplifier (All versions) Total Measurement Range: 20dB to 140dB RMS Single Range Noise Floor: <18dB(A) Class 1, <21dB(A) Class 2 Frequency Weightings RMS & Peak : A, C, & Z Measured Simultaneously Time Weightings Fast, Slow & Impulse Measured Simultaneously Display High resolution display. Ambient light sensor & illuminated keypad Memory 4GB (B Version), 32GB factory fit option AuditStore Measurement verification data stored in secure memory Time History Data Rates (Global settings) 10ms, 62.5ms, 125ms, 250ms, 1/2 sec, 1 sec, 2 sec (User selectable) VoiceTag Audio Recording (B Version) Up to 30 seconds of audio notes with each measurement Measurement control Pause & Back Erase with user selectable duration Dimensions Size: 283mm x 65mm x 30mm Weight: 300gms/10oz Batteries 4 x AA Alkaline Battery life Typically 12 hours with Alkaline AA Typically 20 hours with Lithium AA Non-Rechargeable Battery life is dependent upon the battery type, quality & screen brightness |
Connections
USB Type B to PC AC & DC Output via ZL:174 (2 x Phono, 1m) Multi-pin IO for external power via ZL:171 cable (2.1mm socket) External Power: 5v-15v via MultiIO socket via ZL:171 cable (2.1mm socket) Tripod Mount 1/4" Whitworth socket Case Material: High Impact ABS-PC with soft touch back & keypad Environmental Temperature: Operating -10°C to +50°C, Storage -20°C to +60°C Humidity: Up to 95% RH Non Condensing Electromagnetic performance IEC 61672-1:2002 & IEC 61672-2:2003 Except where modified by EN 61000-6-1:2007 & EN 61000-6-1:2007 Language options English, French, German, Spanish. Other language options may be available Software Support NoiseTools Download, Configuration & Analysis software supplied as standard. Compatible with Microsoft Windows XP, Vista, 7 & 8 (32bit & 64bit) Measurement Functions CR:152A & CR:151A Displayed Functions LXY, LXYMax, LXYMin Measurement Run Time CR:152B & CR:151B Displayed Functions LXY, LXYMax, LXYMin Measurement Run Time Stored Functions LXYMax & Time History of LXYMax Time & Date of Measurement Start where x=A ,C ,Z; y= F, S, I Other functions may calculated by the NoiseTools software and displayed on download. |