Special Function: 1. Data storage function, for one year, 2 seconds per data 2. Data export function Dimensions: 210 x 130 x 30MM Frequency response: 31.5Hz ~ 8.5kHz Frequency weighting: A Response time: Fast Alarm switch indicator/Condenser microphone sensor Microphone: 1/2 inch condenser microphone Digital Display: 3pcs 3-inch digital tube display three Power supply: DC 5v 1A micro USB working environment: 0 - 40 degrees (32 degrees Fahrenheit
to 104 degrees Fahrenheit), 10 - 80%RH Storage of Temp. and humidity: -10~60C. 10~70%RH
This product qualifies for free air shipping.
Product: Digital Sound Level Meter with PC Interface