skcinc.com
Form 37169 Rev 210311
Page 18
APPENDIX: PERFORMANCE PROFILE
Standards
ANSI S1.25 Personal Noise Dosimeters, 2017
IEC61252 Personal Sound Exposure Meter
Microphone
½ in, Type 2, ACO7052
Noise Measurement Range
80 to 140 dB, peak up to 143 dB
Weighting
A, C, and Z; peak C or Z
Response Time
Fast and slow
Exchange Rate
3, 4, or 5 dB
Virtual Dosimeters
Up to 4, programmable, OSHA HC, OSHA PEL, MSHA HC,
MSHA PEL, ACGIH, or custom
Octave Filters
1/1 or 1/3 octave bands
Run Time
40+ hours
Data Logging
Selectable parameters every 1 sec or 60 sec
Data Storage
36 to 200+ hrs depending on configuration
Voice Note
Up to 44 sec, can be disabled
Audio Recording
Audio recording of event when sound pressure exceeds set
value, can be disabled
Status LEDs
Green, amber, blue, and white LEDs provide visual indication
of dosimeter status from a distance
Security
User-selectable 4-digit PIN can be activated to secure access
from mobile device and STOP/PAUSE function on the
dosimeter
Connectivity
USB to PC with DataTrac dB Software; BLE to mobile device
with SKC SmartWave dB app
Battery
Li-Ion* polymer rechargeable battery, 3.7 V, 1200 mAh
Charge Time
6 to 8 hrs
Charging Method
Charging dock, 120-240 Vac, 12 Vdc, 5V USB
Display
Continuously on, TFT monochrome, front lit 1.8 in (45.72 mm),
9 lines of user-selectable data for each virtual dosimeter
including: SPL, Lavg, Leq, Dose, Peak, TWA, projected dose
and TWA, and exposure
Operating Temperature
Range
32 to 122 F (0 C to 50 C)
Humidity
Up to 95%, non-condensing
Dimensions
3.9 x 1.9 x 2 in (99 x 48 x 51 mm)
Weight
4.1 oz (117 gm)
*
NoiseCHEK dosimeters are shipped with Li-Ion batteries and are subject to special shipping regulations.