1

 

CHAPTER

Models and options

1

 

Octave bands

 

Introduction

The SoundPro SE and DL series of sound level meters (SLM) from 3M are advanced instruments with highly adaptable characteristics. This manual explains the features and functions of all models in the series and points out distinctions between the models.

Models and options

There are twelve models in the SoundPro SE and DL series. The differences between models are accounted for by three primary characteristics: accuracy of measurement, frequency resolution, and the types of data stored. The table in Figure 1-1 summarizes the characteristics of all twelve models and includes add-on features for Reverberation, Speech Intelligibility and Acoustic Spectral Curves.

 

Part #

 

Model

 

 

Class/Type 2

Class/Type 1

 

Summary and Statistical Data

Time History Data

 

1/1 Octave RTA

1/3 Octave RTA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP-SE-2

 

SoundPro SE SLM

 

 

X

 

 

X

 

 

 

 

 

 

SP-SE-2-1/1

 

 

SoundPro SE 1/1 Octave RTA

 

 

X

 

 

X

 

 

X

 

 

 

SP-SE-2-1/3

 

 

SoundPro SE 1/1 & 1/3 Octave RTA

 

 

 

 

X

 

 

 

 

 

 

SP-SE-1

 

 

SoundPro SE Sound Level Meter

 

 

 

X

 

X

 

 

 

 

 

 

SP-SE-1- 1/1

 

SoundPro SE 1/1 Octave RTA

 

 

 

X

 

X

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP-SE-1-1/3

 

SoundPro SE 1/1 & 1/3 Octave RTA

 

 

 

X

 

X

 

 

X

 

X

 

SP-DL-2

 

 

SoundPro DL Datalogging SLM

 

 

X

 

 

X

X

 

 

 

 

 

SP-DL-2 – 1/1

 

 

SoundPro DL 1/1 Octave Datalogging RTA

 

 

 

 

X

 

 

 

 

 

 

SP-DL-2 – 1/3

 

 

SoundPro DL 1/1 & 1/3 Octave Datalogging RTA

 

X

 

 

X

X

 

X

 

X

 

SP-DL-1

 

SoundPro DL Datalogging SLM

 

 

 

X

 

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP-DL-1 – 1/1

 

SoundPro DL 1/1 Datalogging RTA

 

 

 

X

 

X

X

 

X

 

 

 

SP-DL-1 – 1/3

 

SoundPro DL 1/1 & 1/3 Octave Datalogging RTA

 

 

X

 

X

X

 

X

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Part #

 

Description

 

Compatible with the following models:

 

 

 

 

 

Speech Intelligibility (STI-PA) and

 

SP-SE-2-1/1

SP-SE-2-1/3

SP-SE-1-1/1 SP-SE-1-1/3

 

 

Option-1

 

Acoustic Spectral Curves

 

SP-DL-2-1/1

SP-DL-2-1/3

SP-DL-1-1/1

SP-DL-1-1/3

 

 

 

 

Speech Intelligibility (STI-PA) with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

accessories and Acoustic Spectral

 

SP-SE-2-1/1

SP-SE-2-1/3

SP-SE-1-1/1 SP-SE-1-1/3

 

 

Option – 2

 

Curves

 

SP-DL-2-1/1

SP-DL-2-1/3

SP-DL-1-1/1 SP-DL-1-1/3

 

 

 

 

Reverberation measurement and RT60

 

(SoundPro SE and DL models with 1/1 and/ or 1/3 only) includes:

 

 

 

analysis (part number: 053-768)

 

●SP-SE-2-1/1

SP-SE-2-1/3

SP-SE-1-1/1 SP-SE-1-1/3

 

 

Reverberation

 

 

 

 

SP-DL-2-1/1

SP-DL-2-1/3

SP-DL-1-1/1

SP-DL-1-1/3

 

Figure 1-1: SoundPro Models SE and DL and Option 1 and Option 2

Models SE and DL

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Image 14
3M user manual Models and options, SoundPro Models SE and DL and Option 1 and Option