© Calibre Technology – 2022
The robust, easy to operate Ngara environmental noise loggers.
Meets IEC 61672 Class 1 instrument requirements.
Battery operation for 7 days or more. Supplied in a robust, all-weather case.
The Ngara can output the following values at in either Fast or Slow time weighting:
- Equivalent continuous SPL: Leq;
- Short term equivalent continuous SPL: short Leq;
- Maximum SPL: Lmax;
- Minimum SPL: Lmin;
- Percentile sound levels: Ln (1% to 99%, Max 8 values);
- Capable of storing high quality, high resolution audio for subsequent post processing.
Brüel & Kjær 2250L
A precision Type 1 hand held sound level meter with both 1/1 and 1/3 octave band frequency analysis.
Suitable for a wide range of applications including environmental and workplace noise assessment.
- Daily: $ 60 – (Minimum of 3 days)
- Weekly: $ 300
- Monthly: $ 600
- Daily: $ 100 – (Minimum of 2 days)
- Weekly: $ 400
- Monthly: $ 800