Reed R8070SD Data Logging Sound Level Meter

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. | Features 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. | Includes Data Logging Sound Level Meter Windshield Ball Soft Carrying Case Batteries | Specifications Measuring Ranges 30 to 130dBLow: 30 to 80dBMed: 50 to 100dBHigh: 80 to 130dBFull: 30 to 130dB Dynamic Range 50dB (in each range) 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, 8kHz ±5.0dB Resolution 0.1dB Response Time 500ms Frequency Range 31.5Hz to 8kHz Frequency Weighting A, C Time Weighting Fast/Slow (125ms and 1s) Microphone 0.5" (12.7mm) electret condenser Display 4-digit LCD Backlit Display Yes Data Hold Yes Min Yes Max Yes Alarm Indicators Under and Over (visual on-screen) Datalogging Capabilities Yes Real-Time Clock and Date Stamp Yes Selectable Sampling Rate Yes (1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600 seconds) External Memory Yes, expandable up to 16GB with SD card (optional) SD Card Class Compatibility Class 4 Auto Shut-off Yes (after 10 minutes/off) Kick Stand Yes Tripod Mountable Yes Low Battery Indicator Yes Power Supply 6 x AA Batteries or AC Adapter (optional) Data Output Yes (RS-232) AC Output Signal 0.5Vrms (full scale of selected range) AC Output Impedance 600 ohms AC Output Terminal 3.5mm Stereo Jack Battery Life Sampling Time Dependent Product Certifications CE, IEC 61672-1-2013, Class 2 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 Dimensions 9.7 x 2.7 x 1.8" (245 x 68 x 45mm) Weight 0.7lbs (320g) | Applications 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