BRUEL & KJAER 2245 Manuals

BRUEL & KJAER 2245 Manuals

Manuals and User Guides for BRUEL & KJAER 2245. We have 2 BRUEL & KJAER 2245 manuals available for free PDF download: Instruction Manual, User Manual

BRUEL & KJAER 2245 Instruction Manual

BRUEL & KJAER 2245 Instruction Manual (110 pages)

Sound Level Meter with Microphone Type 4966

Brand: BRUEL & KJAER | Category: Measuring Instruments | Size: 3.41 MB

Table of Contents

Table of Contents
2
Chapter 1 Introduction

5
- About this Manual
  5
  - Conventions Used in this Manual
    5
- System Overview
  5
Chapter 2 Short Guide to the Sound Level Meter

9
- Introduction
  9
- Switch Sound Level Meter On/Off
  9
- Setting up the Sound Level Meter
  9
  - Measurement Settings
    10
  - Display Settings
    13
  - System Settings
    13
  - Data Explorer
    13
  - Calibration History
    14
  - Status
    14
- Calibration
  15
  - Calibration Procedure
    15
  - Calibration Check Procedure
    17
- Measuring with the Sound Level Meter
  19
  - Start/Pause/Stop of Measurement
    19
  - Overload and Underrange
    20
- Looking at the Measurement
  20
- Looking at Saved Measurements
  21
- Placing the Microphone (Sound Level Meter)
  23
- Mounting the Sound Level Meter on a Tripod
  23
- Measuring Low-Level Sounds
  23
- Measuring at Low Static Pressure
  24
- Mechanical Vibration
  25
- Frequency Weightings
  25
- Measured Quantities
  27
- Overload and Underrange
  35
  - Overload
    35
  - Underrange
    35
Chapter 3 Conformance Testing

36
Chapter 4 Specifications

42
- Specifications
  42
- Standards
  42
- Reference Environmental Conditions
  42
- Reference Conditions for Acoustic Calibration
  43
- Microphone
  43
- Frequency Responses
  44
- Directional Responses
  48
- Self-Generated Noise
  55
- Measuring Ranges
  56
  - Maximum Sound Level
    56
  - Total Range
    56
  - Primary Indicator Range
    57
  - Indicator Range
    57
  - Linearity Range
    57
  - Pulse Range
    58
  - Linear Operating Range
    58
  - Peak C Range
    58
- Detectors
  59
  - Exponential Averaging
    59
  - Linear Averaging
    60
  - Peak
    60
- Spectrum Analysis
  60
- Influence from the Operating Environment
  64
  - Environmental Stabilisation Time
    64
  - Temperature
    64
  - Humidity
    64
  - Vibration
    64
  - Immunity to Power Magnetic Fields
    64
  - Immunity to Power and Radio-Frequency Fields
    65
- Wireless Interface to the Sound Level Meter
  65
  - Bluetooth
    65
  - Wi-Fi
    65
- Electrical Interface to the Sound Level Meter
  65
  - Output for Headphone and Test
    65
  - Digital Interfaces
    66
  - Charge /Power Interface
    66
- Power Supply
  66
  - External AC Main Supply Adapter
    66
  - Battery
    66
- Warm-Up Time
  67
- Real-Time Clock
  67
- CE-Mark and C-Tick Mark Compliance
  67
Chapter 5 Regulatory

68
Appendix A Tables

70
Appendix B Cross-References to Standards

103
- Introduction
  103
- Cross-References to Standards
  103
- Irrelevant Topics
  110

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BRUEL & KJAER 2245 User Manual

BRUEL & KJAER 2245 User Manual (74 pages)

Noise Partner

Brand: BRUEL & KJAER | Category: Measuring Instruments | Size: 1.01 MB

Table of Contents

Table of Contents

3
Introduction

6
- Overview
  6
- Licences
  7
- About
  7
  - About the Instrument
    7
  - About the Mobile App
    8
  - About the PC App
    8
- System Requirements
  9
- Data Storage
  9
- Service and Support
  10
  - Contact Information
    10
- Additional Documentation
  11
Get Started

12
- Hardware Interface
  12
- Instrument GUI
  14
  - How to Display the GUI in a Web Browser
    18
- Install the Apps
  19
  - Download the Mobile App
    19
  - Download the PC App
    19
- Local Connections
  20
  - Join Your Local Network
    20
  - Use the Instrument as a Hotspot
    21
- Remote Connections
  21
  - How to Connect Remotely Via an Ipv4 Address
    22
  - How to Connect Remotely Via an Ipv6 Address
    23
- Connect the Mobile App to the Instrument
  24
- Mobile App GUI
  26
- Charge the Battery
  30
  - Status
    31
  - Power Consumption
    31
Set up the Instrument

32
- Regional Settings
  32
  - How to Change Regional Settings
    32
  - About the Settings
    32
- Input Settings
  33
  - How to Set up the Input
    33
  - About the Microphone
    33
  - About Sound Fields
    34
- Measurement Control
  34
- Measurement Parameters
  36
  - How to Set up Broadband Parameters
    36
- Audio Recording
  42
  - How to Record Audio
    42
- Display Settings
  42
  - How to Change Display Settings
    42
  - About Screen Settings
    43
  - About Light Ring Brightness
    43
  - About Measurement Display Settings
    43
  - About Data View
    44
- Voltage Output
  44
- Lock the Settings
  45
Check the Calibration

46
- How to Perform a Calibration Check
  46
- Calibration History
  48
- Calibration Settings
  48
  - Automatic Calibration Check
    48
  - Calibration Reminder
    48
  - Custom Calibration
    48
Measurements

49
- Make a Measurement
  49
  - Data Explorer
    50
  - Data Management
    50
- Use the App to Make a Measurement
  51
Annotations

52
- How to Make Annotations
  52
- How to Attach Unattached Annotations Using the Mobile App
  53
Transfer Data

54
- How to Import Data to the PC App
  54
- How to Add an Instrument Using Its IP Address
  56
- How to Store a Backup
  56
  - Network Storage
    56
  - USB Stick
    57
Use the Pc App

58
- PC App GUI
  58
- Create a Project
  63
- Import Measurements
  64
- Examine the Project
  66
  - The Measurement Window
    66
  - Review Annotations
    68
- Export a Project
  69
  - How to Export a Project
    70
  - About Master Files
    70
Terminology

72

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