Cirrus CK 171B Class 1 Sound Level Meter

Product Id : 276101

Cirrus CK 171B Class 1 Sound Level Meter is designed for both environmental & occupational noise and will give you all of the information you need, right at your fingertips. Every measurement contains all of the available functions so there’s no risk of selecting the wrong parameter or function. and with a wide 120dB measurement span, you don’t need to worry about choosing the right range. This Sound Level meter has a high-resolution color OLED screen and a keypad that will illuminate automatically in low light, This Optimus instruments are ideal for any noise application. The measured data is displayed in a clear and simple format along with a real-time noise chart so that the user can see how the noise varies with time.
Applications: Environmental Noise Measurements, Occupational Noise Measurements, Industrial Noise Measurements, Work Areas, Construction Sites, Airports, Traffic Areas, General Noise Measurements, etc.



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Country : United States

Product Description

Cirrus CK 171B Class 1 Sound Level Meter is well known as Optimus green sound level meter designed for measuring and controlling the noise. This CK 171B Class 1 Sound Level Meter uses the latest in digital technology and industrial design techniques to make everything as clear and simple as possible. This Sound Level Meter measures all functions at the same time which helps in the risk of choosing the wrong setting with a 120dB measurement span, So there is no worry about choosing the right range.
This Class 1 Sound Level Meter Features a high-resolution color OLED screen and a keypad that will illuminate automatically in low light, This Cirrus Class 1 Sound Level Meter is ideal for any noise application and measured data is displayed in a clear and simple format along with a real-time noise chart. So that you can see how the noise varies with time. A standard Optimus can measure up to 140dB(A) and 143dB(C) Peak with the standard microphone and preamplifier, and up to 170dB using the optional MV:200EH High-Level Noise microphone system.
Features of Cirrus Class 1 Sound Level Meter :

  • This Cirrus CK 171B Class 1 Sound Level Meter has Simultaneous measurement & data logging of all available parameters
  • Cirrus Class Sound Level Meter can provide Simultaneous A, C & Z Frequency Weightings
  • Simultaneous F, S & I Time Weightings
  • Real-time 1:1 & 1:3 Octave Band Filters
  • NR & NC values & curves on the screen
  • Tonal noise analysis (C Versions)
  • Up to 28 statistical Ln % values (C Versions)
  • Single 120dB measurement range
  • Acoustic Fingerprint™ audio triggering, recording & alerts during measurements for replay and analysis
  • VoiceTag™ audio note recording & AuditStore™ measurement verification
  • Repeating measurements with manual or automatic control
  • Pause & Back Erase functions
  • High-resolution color OLED display and backlit keypad for night-time measurements
  • 4GB memory capable of storing over 10,000 measurements (expandable up to 32GB)
  • Compatible with CK:670 & CK:680 outdoor noise measurement kits
  • Measure up to 170dB with the optional MV:200EH microphone system
  • IEC 61672-1:2013 Class 1 & Class 2
  • LNE, PTB & APplus+ Type Approval.

Additional Information

Manufacturer cirrus Optimus
Model Sound Meter Level
Measuring Parameters Sound
Operating Temperature -10°C to +50°C
Storage Temperature -20°C to +60°
Humidity 95% RH Non Condensing
Connection Type USB Type B to PC
Battery Life Typically 12 hours with Alkaline AA
Power Supply 4 x AA Alkaline
Storage capacity 4GB (32GB factory fit option)
Dimension 283mm x 65mm x 30mm
Weight 300gm

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