Castle group Sonus Range GA257L Dosemeter Manuals

Manuals and User Guides for Castle group Sonus Range GA257L Dosemeter. We have 1 Castle group Sonus Range GA257L Dosemeter manual available for free PDF download: Operating Manual

Castle group Sonus Range GA257L Operating Manual

Castle group Sonus Range GA257L Operating Manual (154 pages)

Sound Level Meter & Dose Meter

Brand: Castle group | Category: Measuring Instruments | Size: 2.69 MB

Table of Contents

Table of Contents
8
Chapter 1

20
- Introduction
  20
  - Sonus Variations
    21
    
    Sonus L
    21
    
    Sonus B
    22
    
    Sonus E
    22
    
    Sonus I
    22
Chapter 2

23
- Microphone
  23
  - Microphone Types
    23
    
    Free Field
    23
    
    Pressure
    23
    
    Random Incidence
    23
  - Microphone Polarisation
    23
    
    Externally Polarised
    23
    
    Pre-Polarised
    23
  - Microphone Sensitivity
    24
  - Certifiable Calibration
    24
  - Removal of Microphone
    24
- Pre-Amplifier Removal and Fitting
  25
  - Models GA116L, GA116E, GA116I & GA216L-P
    25
    
    Microphone Extension Cable (Models GA116L, GA116E & GA216L)
    25
Chapter 3

26
- Measuring Sound
  26
  - Sound Level - General Advice
    26
  - Reflections
    27
  - Time Weighting
    27
    
    Fast Weighting
    27
    
    Impulse Weighting - (Models GA116E, GA116L & GA216L Only)
    27
    
    Slow Weighting
    27
  - Frequency Weighting Filters
    28
    
    A Weighting
    28
    
    C Weighting
    28
    
    Z' Weighting (Zero) - (Models 'E' & 'L' Only)
    28
  - Overload and under Range Conditions
    29
    
    Overload Condition
    29
    
    Under Range Condition
    30
    
    Changing Range - All Models Except GA257B and GA257L
    31
    
    Measuring Ranges
    31
    
    Lock Keypad - GA257B and GA257L
    32
Chapter 4

33
- Getting Started
  33
- Models I and B
  33
- Models L and E
  33
- All Models
  34
- Keypad Layout - GA116, GA216 All Models
  35
Chapter 5

39
- Main Menu Navigation
  39
  - Models GA116I, GA216I, GA116B, GA216B, GA257B
    40
    
    Calibration [CAL <OK]
    40
    
    Exposure Time [ET <OK]
    42
    
    Frequency / Time Weighting [WTG <OK]
    42
    
    Exchange Rate [EXCH <OK]
    43
    
    Criterion [CRIT <OK]
    44
    
    Keypad Lock [LOCK <OK]
    45
    
    Threshold [THR <OK]
    45
    
    Display Contrast [CONT <OK]
    46
    
    Calibration [CAL]
    47
    
    Models GA116L, GA216L, GA116E, GA257L
    47
    
    Instrument Settings [SETUP]
    49
    
    Frequency Weighting [FREQ WGT]
    50
    
    Time Weighting [TIME WGT]
    51
    
    Recording Interval Period [INTERVAL]
    53
    
    Display Contrast [CONTRAST]
    55
    
    Percentiles [USER Ln]
    56
    
    Criterion Level [CRIT]
    57
    
    Threshold [THR]
    58
    
    Exchange Rate [EXCH]
    59
    
    Record Timer [TIMER]
    60
    
    Current Date [DATE]
    61
    
    Real Time Clock [TIME]
    62
    
    User Mode [MODE]
    63
    
    View Saved Logs [LOGS]
    64
    
    Delete Saved Logs [DELETE]
    65
    
    Set Instrument Defaults [DEFAULTS]
    66
    
    Keypad Lock [LOCK]
    67
Chapter 6

68
- Stop / Record Mode
  68
  - Model 'I' & 'B' Instruments
    68
  - Model 'L' & 'E' Instruments
    69
  - All Models
    70
    
    Model 'I' & 'B' Instruments - Information Screen
    70
    
    Model 'L' Instruments - Information Screen
    71
    
    Model 'E' Instruments - Information Screen
    72
    
    Models 'I' & 'B
    73
    
    Reset Data
    73
  - Models 'L' & 'E
    73
Chapter 7

74
- Parameters
  74
- Available Parameters - Models 'I' & 'B
  74
- Available Parameters - Model 'L
  76
- Available Parameters - Model 'E
  78
- Parameter Explanations
  80
- Sound Pressure Level
  80
  - Equivalent Continuous Sound Level
    80
  - Maximum Sound Pressure Level
    81
  - Peak Level
    81
  - Daily Personal Noise Exposure Level
    82
  - Noise Dose
    83
  - Noise Dose Per Hour
    84
  - Pascal Squared Hours
    84
  - Sound Exposure Level
    85
  - Percentiles
    85
Chapter 8

86
- Downloading Saved Recordings
  86
  - Models 'L' and 'E
    86
Chapter 9

87
- Accessories
  87
  - Available Accessories
    87
Chapter 10

88
- Technical Specification
  88
  - Instrument Standards
    88
  - Measurement Parameters
    89
  - Time Weighting
    90
  - Frequency Weighting
    90
  - Peak Frequency Weighting
    91
  - Typical Electrical Self Generated Noise Level
    91
  - Linear Operating Range: (IEC 61672:2002)
    92
    
    Model 'L' Instruments
    92
    
    Model 'E' Instruments
    94
    
    Model 'I' & 'B' Instruments
    95
  - Total Measuring Range
    96
    
    Ga116E
    96
    
    Ga116I, Ga216I, Ga116B, Ga216B
    96
    
    Ga116L
    96
    
    Ga216L
    96
    
    Ga257B
    96
    
    Ga257L
    96
  - Peak Operating Range @ 1Khz
    97
    
    Ga116E
    97
    
    Ga116I, Ga216I, Ga116B, Ga216B
    97
    
    Ga116L
    97
    
    Ga216L
    97
    
    Ga257B
    97
    
    Ga257L
    97
    
    Acoustic Frequency Range
    98
    
    Electrical Characteristics
    98
    
    Model E
    98
    
    Model L
    98
    
    Models I, B
    98
    
    Reference Points
    98
    
    Electrical Signal Input
    99
    
    Maximum Peak to Peak Electrical Signal Input for no Damage
    99
    
    Upper Frequency for Periodic Acoustic Testing
    99
    
    Windshield
    99
  - Microphone [GA116I, GA116L]
    100
  - Microphone [GA116E]
    101
  - Microphone [GA216I, GA216B, GA216L, GA257B, GA257L]
    102
  - Typical Microphone Self Generated Noise Level
    103
  - Maximum SPL at the Microphone for no Damage
    103
  - Calibration Reference Conditions
    103
  - Display
    104
  - Display Refresh Rate
    104
  - Detector Characteristics
    104
  - Warm up Time
    104
  - Environmental Stabilization Time
    104
  - Operating Range
    104
  - Effect of Temperature
    104
  - Effects of Humidity
    104
  - Effects of Vibration
    105
  - Magnetic Field
    105
  - Radio Frequency Fields
    105
  - Overload
    105
  - Log Interval Periods: Models 'L' & 'E' Only
    105
  - Timer Function: Models 'L' & 'E' Only
    105
  - Time & Date: Models 'L' & 'E' Only
    105
  - Overall Dimensions
    105
  - Batteries
    106
  - Overall Weight Including Batteries
    106
  - Manufacturers Data
    106
  - Case Reflections
    106
  - Output Socket
    107
    
    AC Output
    107
    
    DC Output
    107
    
    Ga116I
    107
    
    Wiring Configuration
    107
    
    AC Output
    108
    
    Ga116L, Ga116E, Ga216L, Ga257L
    108
    
    Wiring Configuration
    108
  - EC Declaration of Conformity
    109
Chapter 11

110
- Function Equations
  110
Chapter 12

115
- Glossary
  115
  - A-Weighting
    115
  - Action Values
    115
  - Ambient Noise
    116
  - Audio Frequency Range
    116
  - Audiometer
    116
  - Background Noise
    116
  - C-Weighting
    116
  - Criterion Duration (TC)
    117
  - Criterion Sound Level (LC)
    117
  - Daily Personal Noise Exposure Level (Lep,D)
    117
  - Decibel (Db)
    118
  - Digital Signal Processor (DSP)
    120
  - Doppler Effect
    120
  - Dose
    120
  - Dynamic Range
    120
  - Equivalent Continuous Sound Level (Leq)
    121
  - Exchange Rate
    121
  - Fast Fourier Transform (FFT)
    123
  - Feedback
    123
  - Frequency (Hz)
    123
  - Frequency Weighted Filter
    124
  - Frequency Band Filter
    127
  - Hearing Protection
    127
  - Leq
    130
  - Minimum Rms Level (Lmin)
    130
  - Maximum Rms Level (Lmax)
    131
  - Microphone
    131
  - Noise
    131
  - Noise Dose
    132
  - Noise Floor
    133
  - Overload
    133
  - Pre-Amplifier
    133
  - Percentile Sound Levels
    134
  - Peak Level
    135
  - Pink Noise
    135
  - Residual Noise
    136
  - Root Mean Square (Rms)
    136
  - Sound
    136
  - Sound Exposure (SE)
    136
  - Sound Exposure Level (LAE)
    137
  - Sound Power (W)
    137
  - Sound Power Level (LW)
    137
  - Sound Pressure
    137
  - Sound Pressure Level (Lp)
    138
  - Specific Noise
    138
  - Speed of Sound (C)
    138
  - Threshold Sound Level (Lt)
    138
  - Time Weighting
    139
  - Under Range
    139
  - White Noise
    139
  - Z-Weighting
    139
Chapter 13

140
- Customer Instrument Support
  140
  - Warranty and after Sales Service
    140
  - Trouble Shooting Guide
    141
  - Instrument Disposal
    142
  - Disclaimer
    143
  - Instrument Details
    143

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