Noise Dosimeter

Noise Dosimeter
Business Type Manufacturer, Exporter, Supplier, Retailer, Wholesaler, Trader, Distributor, Importer
Accuracy Class 2 / Type 2
Display Range 69 – 141dB
Model GA257L
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Preferred Buyer From

Location Worldwide

Product Details

ACO 7146A pre-polarised ½
Power Supply
1 x PP3 (9V)
Level Range
Linear Range
70 – 140dB
Peak Range
80 – 143dB

Powerful, yet small and lightweight, the Castle GA257L noise dose meter combines the latest technological advances with a realistic price tag. With it's clear and easy to read 8 character alpha numeric display, soft-touch keypad, electronic security lock and instant calibration facility, the GA257L is sure to prove invaluable in a wide range of occupational health applications.



  • Measures Lp, Lep'd, Dose%, Dose per Hour andPa2H
  • Measures simultaneously LAeq and either LZeq or LCeq
  • User selectable Exchange rate, Threshold and Criterion level.
  • C or Z weighted Peak
  • Save results to internal flash memory Download data to a PC via a USB connection
  • Analysis software included with the meter
  • Small and light weight, fits into small shirt or jacket pocket
  • Lockable Key pad
  • Constructed of tough crack resistance plastic.
  • Single battery operation of approximately 12 hours
  • Supplied with a strong clip for attaching to a belt or shirt pocket

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