What’s the Difference Between a Class 1 and Class 2 Sound Level Meter?
In basic terms a Class 2 is not as accurate as a Class 1, which is reflected in the cost! A Class 1
meter has a better response and meets tighter tolerances than a Class 2 meter.
Whether you need a Class 1 or Class 2 depends upon the application that you will be using it
for; guidance as to which Class of meter you require will be given in the BS EN standard you
are following.
In general terms a Class 2 meter is appropriate for use in the world of audiology.
Cirrus Optimus Yellow sound level meters for clinic or diagnostic use.
The Optimus Yellow Sound Level Meters lower down this page are a range of easy to use sound level meters with Class 1 or Class 2 performance, ideal for where you need to measure Sound Level (SPL) or Lmax.
They 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 and provide the highest level of performance possible whilst being simple to set up, use and operate.
These meters have also been chosen as they measure low enough to meet the requirements of BB93.
are following. In general terms a Class 2 meter is appropriate for use in the world of audiology.
39YF20
Hand-held analogue sound level meter suitable for checking...
MX600106
High performance digital sound level meter perfect for measuring...
MZMSM2
Class 2, one-hand operation sound level meter, 35-130dB
86BABBLE1
A simple solution to encourage students to keep classroom...
40SCR514
CR514 class 2 Acoustic calibrator
40SCR152A
A state of the art sound level meter, designed to meet the...
40SCK152A
This next generation instrument comes in a kit, is powerful...
40SCK152B
A state of the art sound level meter kit with data logging,...
40SCK151A
A state of the art class 1 sound level meter kit, everything...