Noise Dosimeter with SD Card Logger

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% *Certification Option N.I.S.T. traceable Certificate of Calibration available at additional cost (Select option above). Specifications 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 Downloads Instruction Manual Product Brochure