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Specifications
Applicable Standards
Model 22 NoiseBadge Dosemeter Measurement System
IEC 61252:1993 Personal Sound Exposure Meters
ANSI S1.25:1991 Personal Noise Dosimeter
Model 22-R Reader Unit
Internal Acoustic Calibrator to IEC 60942:2001 Class 2
Measurement Range (Typical)
70dB(A) to 130dB(A) RMS
120dB(C) to 140dB(C) Peak
Measurement Functions
- Dosemeter Configuration
- Calibration Record
- Measurement Duration
- Highest Peak(C) Sound Level
- Overload Exceedence
- Battery Status
- 115dB(A) Maximum Sound Level Exceedence
One-Minute Time History of:
- LAeq (3dB) or LAVG (4dB or 5dB)
- Peak(C) Level
- Battery Level
For 3dB Exchange Rate
- LAeq, LEX,8h, LAE, % Dose, Exposure (Pa2h),
- Estimated % Dose,
- Estimated Exposure (Pa2h)
For 4dB & 5dB Exchange Rates
- LAVG, TWA, % Dose, Estimated % Dose
Weightings
Frequency:
‘A’ for all RMS measurements.
‘C’ for Peak Sound Pressure
Dosemeter Configuration
Independent User Configuration of:
Exchange Rate: 3dB, 4dB or 5dB
Criterion Level: 80dB, 85dB, 87dB, 90dB
Criterion Time: 8hrs, 12hrs, 16hrs, 18hrs
Threshold: None, 80dB, 85dB, 90dB
Time Weighting: None, ‘S’ (Slow)
Memory
The Model 22-R Reader Unit can store the following measurement data:
Up to 93 measurement of 8 hours duration
Up to 64 measurements of 12 hours duration
Up to 33 measurements of 24 hours duration
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Power
Internal NiMH Battery with intelligent charging system
Model 22-R Reader
2 x AA/LR6 with Auto Power Switch Off
Chargers Units
PS22 Mains Power Supply
Output
Model 22 Dosemeter Measurement System
Infrared to Model 22-R Reader Unit
Model 22-R Reader
USB 2.0 (which also provides power to the 22-R Reader)
Dimensions
Microphone Apex Ø13.0mm, Base Ø47mm, Height 38mm
Weight
Model 22 doseBadge 45gms (1.6oz)
Model 22-R Reader 400gms (14oz)
Environmental
Operating Temperature -10oC to +50oC
Storage Temperature -20oC to +60oC
Humidity up to 95% RH Non-Condensing
Software
AnalyzerPlus supplied as standard
Ordering Codes
The Model 22 Dosemeter System can be provided as a complete
measurement system with the following order codes:
Model 22-1 Dosemeter Measurement System with 1 dosemeter
Model 22-2 Dosemeter Measurement System with 2 dosemeters
Model 22-5 Dosemeter Measurement System with 5 dosemeters
Model 22-10 Dosemeter Measurement System with 10 dosemeters
The measurement kits contain the Model 22 dosemeters units and fixing mounts, a Model 22-R Reader Unit, CHR22 Charger Unit (where X = 2,5 or 10), PS 22 Power Supply, K3 Hard Attache Case, USB Cable, Software, Batteries, User Manuals & Certificates of Calibration.
Warranty
The Model 22 Dosemeter systems are supplied with a
24 month warranty.
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