REED Data Logging Sound Level Meter & NIST 6 AA Batteries Blue 70SD-NISTR80

This r8070sd has triple range measurement and features data hold max/min functions and an easy-to-read backlit lcd display. Using a sd card (max 16gb) a user can manually record up to 99 readings or automatically by selecting a desired sampling rate from 1 to 3600 seconds. Quickly generate an excel file with raw data all without the use of software. Optional accessories include a tripod and ac adapter for continuous long-term monitoring. This product includes an iso certificate with full data and uncertainties. Features ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" high accuracy of ±1.0db to 1khz meets type 2 standards triple range measurement (50db dynamic range) a & c frequency weighting fast & slow time weighting real-time data logger with integrated sd memory card user selectable sampling rate from 1 to 3600 seconds peak hold data hold and min/max hold easy-to-read backlit lcd display tripod mount for long-term monitoring low battery indicator and auto shut off the single ac output jack (3.5mm stereo mini-plug) provides analog signals to frequency analyzers level recorders fft analyzers graphic recorders etc. Operating temperature 32 to 122°f (0 to 50°c) storage temperature 14 to 140°f (-10 to 60°c) operating humidity range less than 85% rh includes ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" data logging sound level meter iso certificate with full data and uncertainties windshield ball soft carrying case batteries applications ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" preventative maintenance industrial machinery/equipment construction sites ensuring safe working conditions public venues/concerts code enforcement traffic appliance noise testing long-term measurement recording of acoustic levels for environmental impact studies

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