High accuracy Noise Dosimeter allows a user to measure, capture and calculate sound exposure levels This product includes an ISO Certificate with full Data and Uncertainties High accuracy of ±1.0dB meets Type 2 standards Designed to meet noise survey requirements for compliance with OSHA and CCOHS regulations Personal sound exposure meets IEC 61252, ANSI S1.25 Fast and Slow time weighting Lightweight and compact design Adjustable Criterion Level, Exchange Rate and Threshold USB interface with Windows® Compatible software to retrieve stored data (sold separately) Easy-to-read backlit LCD display Data hold and Min/Max hold Tripod mount for long-term monitoring Low battery indicator and auto shut off Items with calibration certificates are non-returnable and non-refundable due to the limited validity of the certification Accuracy 31.5Hz ±3.0dB, 63Hz ±2.0dB, 125Hz ±1.5dB, 250Hz ±1.5dB, 500Hz ±1.5dB, 1kHz ±1.0dB, 2kHz ±2.0dB, 4kHz ±3.0dB, kHz ±5.0dB Data Logging / Not Data Logging Data Logging Frequency Range 31.5Hz to 8kHz Frequency Weighting A/C Measuring Range 35 - 130 dB Operating Temperature 32 to 122°F (0 to 50°C) PC Connectivity USB Cable (R8085-USB, optional) Power Supply 3 x AAA batteries Resolution 0.1 dB Response Time Approx. 1 sec Software OS Compatibility Windows XP/Vista/7/8/10 Weight 4.3 oz (122 g)
