Tenmars ST-130 Noise Dose Meter

• Performs OSHA and IEC Noise accumulation surveys.
• Six built-in standard dose measurement setups:
  OSHA, MSHA, DOD, ACGIH, ISO85, ISO90.
• One user-defined measurement setup.
• Adjustable Criterion Level, Exchange Rate, and Threshold.
• Data logger up to 1,000,000 readings, sampling times between 1 sec
  and 24 hours.
• Stores up to 10,000 dose meter survey result.
• Data includes Start/Stop Time, %Dose, TWA8, LEP, 8h, Leq, SEL, LN%,
  SPLMAX, SPLMIN, PeakMAX, when used in the Dose meter mode.
• In sound level mode, meter displays sound level, time-averaged sound level (Leq), PeakMAX, and sound exposure level (SEL).
• USB interface with Windows XP / Vista / 7 / 8.

Measuring Ranges

• Display Range: 30 to 90dB; 50 to 110dB; 70 to 140dB.
• Test Range: 41 to 86dB; 55 to 106dB; 75 to 125dB.
• Frequency Weighting: A; C; Z
• Peak Range: 90 to 143 (PEAK).
• Frequency: 31.5Hz to 8kHz.
• Peak Weighting: C; Z
• Battery Life: > 30 hours.