Extech Instruments 400790A Manuals

Extech Instruments 400790A Manuals

Manuals and User Guides for Extech Instruments 400790A. We have 1 Extech Instruments 400790A manual available for free PDF download: User Manual

Extech Instruments 400790A User Manual

Extech Instruments 400790A User Manual (49 pages)

Real Time Octave Band Analyzer

Brand: Extech Instruments | Category: Measuring Instruments | Size: 5 MB

Table of Contents

Table of Contents
2
Introduction
3
Instrument Care
4
Features
5
Descriptions
6
Meter Description
6
Operation Buttons
7
Display Screen
9
Analysis Screen
11
Numeric Display Screen
12
Measurement Preparation and Setup
13
Setting the Date and Time
13
SD Memory Card
15
Setting the Backlight Auto off Time
15
Sub Channel Settings
16
Selecting the Lmax/Lmin Type
17
Comparator Output Operation
18
Trigger Mode Setup and Operation
21
Trigger Setup
22
External Trigger Setting
22
Trigger Time Setting
22
Trigger Level Setting
23
Measurements
25
Sound Level Measurements
25
SEL, Leq, Lmax, Lmin, LN Measurements
26
Sound Level and Octave Band Analysis Measurement
28
Sound Band - Leq, SEL, Lmax, Lmin and LN Analysis Measurement
30
Storing Data to Memory
32
Manual Memory Storage
32
Recalling Manually Stored Data
35
Erasing Manually Stored Data
37
Auto 1 Memory Storage
38
Auto 2 Memory Storage
41
Erasing Auto Stored Data
42
Software Download and Installation
43
Sound Pressure Level - Technical Notes
44
Calibration
45
Specifications
46
Warranty
49

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