Applicable Standards
IEC 61252:1993 +AMD1:2000 Personal Sound Exposure Meters
ANSI S1.25:1991 (R2007) Personal Noise Dosimeters
Measurement Range (Typical)
RMS Range: 60dB(A) to 140dB(A)
Peak Range: 80dB(C) to 143dB(C) Peak
RMS Frequency Weighting: A,C or Z
RMS Time Response: None, Fast or Slow
Peak Frequency Weighting: A,C or Z
Visual Indication of Status
4 colour LED to show instrument status, heartbeat and measurement activity
Measurement Functions
The doseBadge5 provides simultaneously the following measurement channels:
4 Simultaneous Independent Integrator Channels
2 Simultaneous Independent Peak Channels
Configuration of the integrators and peak channels can be chosen from a preset list, for example ISO (LAeq), ISO (LCeq), OSHA HC, OSHA PEL, ACGIH or user configured as needed.
Overall measurement data
Measurement duration
Start time & date
Instrument serial number & name
Calibration information (field & factory calibration)
Overload & Tamper sensor activation
Integrator Channels
Measurement Data
Average Integrated Sound Level (Leq/LAVG)
Time Weighted Average (LEP,d/LEX,8/TWA)
Sound Exposure & Estimated Sound Exposure
% Dose & Estimated % Dose
ULT Duration
SPL Max Level & Time
SPL Min Level
Configuration Options
Channel namePreset or user defined
Exchange rate: 3, 4 or 5dB
Criterion Level: 80dB to 100dB in 1dB steps
Criterion Time: 1hr to 24hrs in 1hr steps
Threshold Level: None, 70dB to 100dB n 1dB steps
Time Weighting: Fast, Slow or None
Frequency Weighting: A, C or Z
ULT Level: 70dB to 140dB in 1dB steps
ULT Time Weighting: None, Fast or SLow
ULT Frequency Weighting: A,C, or Z
SPL Max Time Weighting: Fast or Slow
SPL Max Freq Weighting: A,C or Z
LED Threshold Trigger: User selectable channel with user selectable % Dose trigger levels
Peak Channels
Measurement Data
Time history (Noise Profile): 1 second or 1 minute
Configuration Options
Frequency weighting: A,C or Z
Time history
1 second or 1 minute time history data for each integrator & peak channel (6 channels)
Measurement Control
Manual
Manual Start, Stop & Pause via NoiseTools, doseBadge5 Wand or dBLink App
Automatic scheduled measurements
Timed start, pause & stop of measurements
Three timed periods per day
Lunch break pause
Day-by-day control
Shock/Tamper Sensor
Internal accelerometer with Off/Low/Medium/High sensitivity settings to detect impact & tampering. Detected impacts marked on time history data
Calibration
Automatic detection of external acoustic calibration
User configurable calibration level (typically 114dB or 94dB) for use with 1/2″ acoustic calibrators such as the Cirrus CR:514 (94dB) or CR:518 (114dB).
Memory
CR:120A doseBadge
Up to 80 hours of Time History Data (6 Channels)
Up to 40 individual measurements
Maximum duration of any single measurement: 24 hours
Power
Internal NiMH Battery.
Typical Battery Life >24 hours
Typical 3 hour charge time from empty
CU Series Chargers
CU:120A 5 way charger & download dock
Output
Wireless communication to doseBadge5 Wand or dBLink App
USB download via CU:120A Dock – Download from all 5 docks simultaneously
Dimensions
CR:120A doseBadge
66mm x 43mm x 53mm (excluding clips)
2.53″ x 1.69″ x 2.01″ (excluding clips)
Weight
CR:120A doseBadge 85gms (2.9oz)
Temperature
-10oC to +50oC Operating
-20oC to +60oC Storage
Humidity
Up to 95% RH Non-Condensing
Software
NoiseTools software supplied as standard with license free installation and free of charge upgrades available from the Cirrus website
Cirrus Research plc reserves the right to ammend these specifications at any time without prior notice.
