REED Instruments R8050-NIST Sound Level Meter W/NIST CERT

REED Instruments R8050-NIST SOUND LEVEL METER W/NIST CERT Accurate, fast responding two range sound level meter with backlit LCD display. REED R8050 Offers This sound level meter meets ANSI, and IEC Type 2 standards and features dual range measurement, fast & slow time weighting, data/max hold functions and a tripod mount for long-term monitoring. Features High accuracy of ±1.4 dB meets Type 2 standards Dual range measurement (High and Low) A & C frequency weighting Fast & Slow time weighting Easy-to-read backlit LCD display Data hold and Max hold functions Tripod mount for long-term monitoring Low battery indicator and auto shut off [custom1] REED R8050 Specifications Measuring Ranges 30-130 dBLow: 30-100 dBHigh: 60-130 dB Dynamic Range 70 dB (in each range) Accuracy ±1.4 dB Resolution 0.1 dB Response Time 500mS Frequency Range 31.5 Hz to 8 kHz 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 Max Yes Alarm Indicators Over (visual on-screen) Auto Shut-off Yes (after 15 mins) Tripod Mountable Yes Low Battery Indicator Yes Power Supply 9V battery Battery Life Approx 50 hours Product Certifications CE, IEC 61672-1 Class 2, ANSI S1.4-1983 Operating Temperature 32 to 104°F (0 to 40°C) Storage Temperature 14 to 140°F (-10 to 60°C) Operating Humidity 10-90% Dimensions 8.3 x 2.2 x 1.3" (210 x 55 x 32mm) Weight 8.1oz (230g) [/custom1]