UT351 Sound Level Meter

Features 1. MAX/MIN modes 2. Auto power off (cancelable) 3. AC/DC analog signal output 4. Over/under range indication 5. Data hold, LCD backlight 6. Simulated analog bar 7. A (ear)/C (machine) weighting modes 8. Manual/auto range selectable 9. Fast/slow response rate (fast: 125ms, slow: 1s) 10. Powered by batteries or external power source Specifications Range Best Accuracy Model UT351 Range 30～80dB ±1.5dB 50～100dB ±1.5dB 60～110dB ±1.5dB 80～130dB ±1.5dB Frequency 31.5Hz～8000Hz √ Frequency Weighting A&C √ Sample Rate FAST: 8 Times/s √ SLOW: 1 Times/s √ Features Analogue Outputs AC: 0.707Vrms full scale;Output impedance: around 600Ω √ DC: 2Vrms full scale; 10mV/dB; Output impedance: around 100Ω √ Data Hold √ Auto Power Off √ Low Battery Indication ≤4.8V √ MAX Mode √ MIN Mode √ High Alarm Display "OVER" √ Lower Alarm Display "UNDER" √ LCD Backlight √ Analogue Bar Graph 30～130dB √ General Characteristics Power 1.5V Batteries (LR6) X 4 LCD Size 53mm X 41mm Product Color Red and Grey Product Net Weight 330g Product Size 273mm X 70mm X 39 mm Standard Accessories Batteries, Windscreen, Leather Box Standard Individual Packing Gift Box, English Manual Standard Quantity Per Carton 30pcs Standard Carton Measurement 670mm X 385mm X 300mm (0.077 CBM Per Standard Carton) Standard Carton Gross Weight 18kg UT351 English Manual