5 Dosemeter Kit - IC-NK003
Order Me In, Once ordered this item will likely dispatch before the 12th of October 2025, call 1300 737 871 (NZ 0800 737 871) to confirm.
$9,250.34 AUD Inc. GST




This system comprises either one or five industrial noise dosemeters for measuring Dose %, Projected Dose, Daily Exposure (Lepd) and True Peak in a single package. Ideal for large numbers of staff, making it easier and more cost-effective to initiate a wide ranging dosimetry programme.
Includes:
- 5x GA257B Personal Sound Exposure Meters
- GA601 Single Level Calibrator
- KA007 5 Meter Kit Case
GA257B :
- Applicable standards: IEC 61252-1:1993 (Personal Sound Exposure Meters)
- Microphone: Type 2 Pre-Polarised (13.2 mm) Electret Free-Field, Electret Condenser Microphone, 20Hz 8KHz 2dB; 32 dB 3 dB re 1V/Pa Custom pre-amplifier design.
- Display: Back-lit LCD panel (8x1 Characters), Alpha-Numeric display for measured results
- Measuring Range: 75 to 140
- Linear operating range (IEC61672-1): 67dB
- Noise floor: Typical A Weighting <32 dB(A) rms.
- Frequency weighting: A to IEC 61672-1:2002 and IEC 60651:1979+A1+A2
- Frequnecy range: 20 Hz to 8 kHz (including microphone)/1 Hz to 20 kHz (electrical characteristics)
- Instrument response: Simultaneous Peak and rms
- Measurement parameters: LEpd (Sound Exposure Level), PLEpd (Projected LEpd over 8 hours), DOSE% (LEpd compared to criterion level as %) PDOSE% (Projected DOSE% over 8 hours, DOHR (DOSE% per hour), Pa2h (LEpd displayed in Pascal units), Dose per hour, Zpeak (Max. Peak Level). Other Displays: Elapsed time, Overload, Battery Life
- Criterion level: The level at which the 8 hour DOSE% = 100%. User selectable between: 80dB, 85dB and 90dB
- Exchange rate: The rate at which the DOSE% doubles. User selectable between: 3dB and 5dB
- Calibration: Software controlled 91.0 to 120.0 dB (1kHz) in 0.1 dB steps
- Processing: A to D Converter: 12-bit
- Controller: 8MHz, micro-controller
- Power requirements: Batteries: 1 x 6LR61 (size PP3)
- Battery Life: >12 hours (alkaline batteries, continuous operation).
- Size weight: Dimensions: 60mm (width) x 35mm (depth excluding pocket clip) x 135mm (height)
- Microphone cable length: 800mm (including rubber sleeve and microphone)
- Weight: 220gms (including battery)
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