ψηφιακός μετρητής ήχου smart sensor st6824
Condition: 100% Brand New
Item Type: Sound Level Meter
Material: ABS
Weight: Approx. 341g / 12oz
Product Size: Approx. 19.3x60x29mm / 0.8x2.4x1.1in
Display LCD display
Range 30-130dBA; 30-130dBC(option)
Frequency 30Hz-8KHz
Dynamic Range 50dB
Accuracy ±1.5dB(94dB at 1KHz), ±5dB(94dB at 8KHz)
Frequency Weighting A Weighting
Time Weighting Fast:125ms, Slow: 1sec
Microphone Electret Condenser
Operating Conditions 0-50℃,<80%RH
Storage Conditions -10~50°C,<70%RH
Auto Power Off 10minutes
Power 3 x 1.5V AAA Battery (Battery Not Included)