Combination Dosimeter, Datalogger and Sound Level Meter

This compact sound dosimeter from Lutron is designed for personal sound/noise exposure recording and datalogging. This meter meets IEC61252 and ANSI S11.25 standards for noise dose and sound exposure and IEC61672 Class 2 and ANSI S1.4 Type S for sound level measurement. 

Comes as a complete kit with 4GB SD card, soft carrying case, instructions, 6 AAA batteries, integrated stand, mounting bracket and condenser microphone with time weighting (fast & slow) dynamic characteristic modes

• User-defined measurement configurations
• Selectable criterion level, exchange rate, threshold, frequency weighting, and response time setting
• 0.5" Condenser microphone for high accuracy & long-term stability
• Memory function to store the Max. & Min. value
• Hold functions.
• Real time datalogger
• Internal memory device (EEPROM) can record 16,000 data points
• External memory device (SD memory card), real time datalogger, with built-in clock and calendar, real time data recorder (sampling time set from 1 second to 3600 seconds)
• Manual datalogging is available when you set the sampling time to 0 seconds
• Noise dose %SPL measurements
• Power: (6) AAA 1.5-volt alkaline batteries or optional DC 9V adapter
• Heavy duty housing
• SD card capacity: 1 GB to 16 GB (4GB card included)
• Operating temperature: 32° to 122°F (0° to 50°C)
• Operating relative humidity: 0 to 85%

• Frequency range: 31.5 to 8,000 Hz
• A or C frequency weighting
• Fast or Slow response approximate range from 30 to 130 dB
• Display 0 to 99.99%
• Criterion 80, 84, 85 and 90 dB
• Exchange rate 3, 4, 5 and 6 dB
• Threshold level 70 to 90db in 1 dB steps
• Duration
• 0, 1, 5, 10, 15 or 30 minutes
• 1, 2, 4, 8, 10, 12 or 24 hours
• Dimensions: 132 x 80 x 32 mm
• Personal sound exposure specifications meet IEC 61252
• Frequency and Time weighting specifications are designed to meet IEC 61672 class 2
• A & C weighting networks comply with standards
• Backlit LCD display