viii

Table of Contents

DC output

123

Specifications

125

Conformance to standards

125

Acoustics

125

EMC emissions and immunity

125

Mechanical characteristics

125

Electrical characteristics

126

Power sources

126

Internal power

126

External power

127

Preamplifier (removable)

127

Meters

127

Bandwidth

127

Octave filters (optional)

128

Third-octave filters (optional)

128

Instrument noise

128

Environmental effects

128

Temperature

128

Humidity

129

User interface

129

Display

129

Keypad

129

Languages

129

Input/output

129

Microphones

129

AC/DC outputs

130

Communications ports

131

Measurements

131

Types

131

Ranges

131

Measurement parameters

131

Other

132

Calibration

132

Studies and sessions

132

Special features

132

Security

132

Back-erase

133

 

Models SE and DL

Page 9
Image 9
3M DL, SE Specifications, Conformance to standards, Mechanical characteristics, Electrical characteristics, User interface