Noise Dosimeter from AEMC, Amprobe and Integrating Sound Level Meter with Data Logger, Noise Meter Dosimeter with PC Interface from Extech Instrument. Sound Level Calibrator from Amprobe and Extech.
AEMC CA832 Sound Level Meter is designed to assess sound ambiences or nuisances in accordance with international safety and quality standards. It complies with standard IEC 651.
The Model CA832 is a portable, compact instrument with a 2000-count backlit LCD. It is designed for simple, one-hand operation and may be fitted on a tripod for long duration measurements. It features two weighting curves A and C for measurement integrating the sensitivity of the human ear according to sound frequency. Curve A is the general-purpose curve in an industrial environment, and C is more suited in presence of low frequency sounds. Also, mode "F" (fast response time) corresponds to the response time of the ear. Mode "S" (slow response time) will be used to obtain a uniform reading when the sound signal level shows fluctuations.
Amprobe CAL-SM Sound Level Calibrator features: Two fixed output levels of 94dB and 114dB; Output frequency of 1000Hz; Fits 1/4", 1/2" and 1" microphones, etc.
Amprobe SM-70 Sound Meter is a reliable sound meter and probe that features: Measuring level range from 35dB to 130dB, Frequency range 31.5Hz –8kHz, A and C weightings for checking compliance with safety regulations as well as acoustic analysis.
Extech 407355 Noise Dosimeter with PC Interface features: Measurement of total sound exposure over an 8-hour period; Perform OSHA and IEC Noise accumulation surveys; Adjustable Criterion Level, Exchange Rate, and Threshold; Ideal for personal/workplace accumulated noise exposure; Records/displays: % dose, dB level, exposure time, and peak events; Also has storage of 5 separate surveys, Bi-directional RS-232 with Windows® compatible software and a real time clock.
Extech 407706 Analog Sound Level Meter features: economic noise level check; Easy to read analog display; Max Hold; Battery check; Analog AC output for connection to chart recorders and dataloggers; Tripod mount ideal for field use.