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Rugged, Reliable and Proven Dosimeters
Spark® series dosimeters are compact, affordable and tamper-proof personal Noise Dosimeter that measures the following to applicable IEC and ANSI standards:

  • Noise Exposure: Multiple Dose; Projected Dose; Time Weighted Average; (all with 4 user selectable combinations of Exchange Rate, Threshold, Criterion Level and Criterion Time); Sound Exposure Level
  • Sound Levels:; Leq; Lmax; Lmin; Lpeak/Luwpk, SEL and more
  • Time and number of events above Ceiling Level (115 dB) and Peak Level (140dB)

All Spark® Series models offer additional features including:

  • Intrinsic Safety approvals: Class I, Div I, Group C&D, Class II Div I Group E,F,G, Class III, Div. I Group, and MSHA Permissible (Conforms to UL Std. 913, Certified to CAN/CSA Std. C22.2 No.157)
    ATEX Approved version available
  • Up to 100 hour battery capacity (except 705 and 705+)
  • Time history and Overall data logging – downloads to PC using Blaze® Software (except 704)
  • Data is stored in non-volatile memory – never loses data due to depleted battery
  • Selectable Frequency weightings and Detector settings
  • Measurement range 40dB to 143dB (RMS) 80dB to 146dB (Peak)
  • Measure to the requirements of ANSI S1.4-1983, S1.25-1991, IEC 60651-1 1979, 60804-1985, 61252-am1-2000


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