Sper Scientific Noise Dosimeter with SD Card Logger
SKU: SP850028
Sper Scientific Noise Dosimeter with SD Card Logger
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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%
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