Free Delivery Over £249*

Next Day Delivery*

60 Day Returns Guarantee

Cirrus Research CR308 Sound Level Meter

Cirrus Research
SKU: CIRRCR308
Trustpilot

Never Beaten On Price

 

We’re always working hard to give you the best possible price, but if you find it cheaper somewhere else, we’ll endeavour to match the price.

 

Call 0113 248 9966 or contact us online

Typically ships in 3-5 working days
Recommended Add-ons
Need Some Help From Our Experts? chevron-right chevron-down

We're always happy to offer help, information & advice to find the right instrument for you, so please get in touch.

 

To speak to our sales team, call us on 0113 248 9966, use our Live Chat service or contact us online.

Members earn 440 reward points chevron-right chevron-down

Use reward points to get money off future purchases.

 

Please note: Customers must be signed into their account to be elegible. Find out more about reward points here.

FREE Delivery & 60 Day Returns chevron-right chevron-down

We offer FREE standard delivery on all orders over £249, with a range of next-day options also available on many items.

 

Find out more on our delivery information page.

Key Features
  • Sound level meter compliant with IEC 61672-1:2013 Class 2
  • Measure Sound pressure level (SPL) and maximum sound level (LMax)
  • Adjustable noise level threshold alarm

Related Categories

Sound Level Meters
Description

Cirrus Research CR308 Sound Level Meter

The Cirrus Research CR308 Sound Level Meter is a simple to use class 2 decibel meter that allows for simple noise measurements to be undertaken that meet IEC 61672-1:2013 Class 2). Users are able to measure sound pressure levels (SPL) and the maximum sound level (LMax) allowing for noise level testing, alarm testing and spot checks to be conducted as well as other noise level testing applications.

The CR308 includes a user adjustable noise level threshold alarm should noise levels exceed the set level with users a visual alerting the user of the display.

Cirrus Sound level meter Comparison

  CR308 CR308 Kit CR310 CR310 Kit
Basic Noise Level Testing ✔ ✔    
Basic at work place noise assessments     ✔ ✔
Power supply: 2 x AA Alkaline batteries ✔ ✔ ✔ ✔
Average operating time 24 hours 24 hours 24 hours 24 hours
Applicable standards IEC 61672-1: 2013 Class 2 IEC 61672-1: 2013 Class 2 IEC 61672-1: 2013 Class 2 IEC 61672-1: 2013 Class 2
Total measurement range Peak range: 40dB(C)-130dB(C), RMS Range:30dB(A) Peak range: 40dB(C)-130dB(C), RMS Range:30dB(A) Peak range: 40dB(C)-130dB(C), RMS Range:30dB(A) Peak range: 40dB(C)-130dB(C), RMS Range:30dB(A)
Frequency Weightings A,C A,C A,C A,C
Time Weightings Fast, Slow Fast, Slow Fast, Slow Fast, Slow
SPL ✔ ✔ ✔ ✔
LEQ     ✔ ✔
LCPEAK     ✔ ✔
Acoustic calibrator   ✔   ✔
Kit case   ✔   ✔

The CR308 has a measurement range of 30dB to 130dB for A frequency weightings and 40dB to 130dB for C frequency ratings thanks to the ½˝ pre-polarised electret condenser type HY:205 microphone. The backlit LCD display offers normal, maximum, minimum and C peak display functions. The noise floor provides < 25dB (A) and 35dB (C) Display Flags Threshold Limit, Overload, Under-range measurements with an auto calibration range of ±4.5dB. The CR308 boasts a 24 hour battery life powered by two AA/LR6 1.5V batteries or can be powered by a 5V DC mini USB

Key Features

  • Simple noise level measurement
  • IEC 61672-1:2013 Class 2
  • Adjustable noise level threshold alarm
  • Measure sound pressure levels (SPL)
  • Measure maximum sound level (LMax)
  • Noise level testing, alarm testing and spot check
  • 24 hour battery life
  • Measurement range of 30dB to 130dB for A frequency weightings
  • Measurement range of 40dB to 130dB for C frequency weightings
  • ½˝ pre-polarised electret condenser type HY:205 microphone
  • Backlit LCD display
  • Display offers normal, maximum, minimum and C peak display functions
  • Noise floor provides < 25dB (A) and 35dB (C) Display Flags Threshold Limit, Overload, Under-range measurements
  • Auto calibration range of ±4.5dB

What's In The Box?

  • Cirrus Research CR308 Sound Level Meter
  • Windshield
  • 2 x AA batteries
Specification
Show Trustpilot Reviews
Specification
No
  • Applicable standards: IEC61672-1:2013 Class 2
  • Measurement range:
    30dB (A) to 130dB (A)
    40dB (C) to 130dB (C)
  • Frequency Weightings: A and C
  • Time weightings: Fast (F) and Slow (S)
  • Display functions: Normal, Maximum, Minimum, C peak
  • Measurement Functions:
    LAF, LAS, LCF, LCS, LCpk
    Leq (CR:310), LEq8h (CR:310)
  • Noise floor: <25dB (A) and 35dB (C) Display flags Threshold limit, Overload, Under-range
  • Auto Calibration: ±4.5dB
  • Reference Point: 94dB (akHz), 92.9dB (8kHz)
  • Setting Time: 60s
  • Display: Backlit 128 x 64 LCD, resolution 0.1dB
  • Resolution: 0.1dB
  • Electrical inputs: 5V power in via mini USB
  • Power: 2 x AA/LR6 1.5V batteries or %V DC via mini usb
  • Battery life: 24 hours
  • Microphone: 1/4" pre-polarised electret condenser type HY:205
  • Operating Temperature: 0ºC tom 40ºC
  • Operating humidity: 25% to 90%
  • Atmospheric pressure: 65 kPa to 109 kPa
  • Storage Temperature: -20ºC to 60ºc
  • Dimensions: 215mm x 68mm x 32mm
  • Weight: 220g (including battery)
  • Electrical outputs: AC (TIP 3.5mm jack) and DC (middle 3.5mm jack)
  • DC output: Voltage 15m V/dB, range 450mV to 1950mV
  • AC output: RMS 2V
Downloads
Label Type Size Download
pdf Cirrus Research CR308/CR310 Sound Level Meter Datasheet pdf 587.5 KB Download
Reviews
Trustpilot

£528.00 (Inc. VAT) £440.00 (Ex. VAT)