Handheld Digital Sound Level Decibel Db Meter SL4200 30~130 DB | Инструменты

Handheld Digital Sound Level Decibel Db Meter SL4200  30~130 DB

Features:


This meter is featured with wide measuring range (30-130 dB)
A frequency weighting, Fast/Slow response and Maximum Hold function
Equipped with sponge ball, auto power off design for energy saving
Portable, easy to use and handy instrument for sound quality control in factory, office, home, school and construction site
Slow rate to pick up the reading of average within 1 second

Specifications:
Frequency Range: 125Hz to 8KHz 
Measuring Range: (30)32-130dB
Frequency Weighting: A/C 
Microphone: 1/2 inch electret condenser 
Display: 3 1/2 digits LCD display 
Resolution: 0.5dB
Sampling time: 0.5 second
Time Weighting: FAST 125ms
SLOW 1 second 
Measuring ranges:
Range 1:(30)32dB to 70 dB
Range 2: 60dB to 100 dB
Range 3: 90dB to 130 dB
Accuracy: 2dB(94dB1kHz) 
Dynamic range: 40dB
MAX hold: "MAX"
Power supply: 1*9V battery (model 6F22)
Temperature: 0-40DegreeC(32-104F)
Relative humidity: 75%RH
SKU: X1IN10199

Package includes:

1 * Sound Lever Meter
1 * User Manual