Digital Sound Level Meter Decibel Logger Tester, Noise Level Meter Tester Decibel
This Digital Sound Level Meter is an instrument to measure Sound Pressure Level in decibels (dB). This meter is featured with wide measuring range (40 ~ 130 dB), Bar-Graph Indication, A/C frequency weighting, Fast / Slow response and Maximum Hold function. The meter also provides a windscreen to filter-out unwanted signals. Moreover, the meter can connect to PC for Data Logging with optional USB cable.
This is a portable, easy to use and handy instrument for sound quality control in office, home, school and construction site. The meter has wide range of applications such as noise pollution studies, research and other industrial use.
Features:100% Brand New Weight:210g Size (Approx):23.5 x 7.0 x 3.0cm Wide measuring range 40~130dB (decibels) Two equivalent weighted sound pressure levels, A and C Fast and Slow dynamic characteristics modes Max locked function has the maximum value, after the stent-in-one unique, easy to use AC Analog Signed Output for frequency analyzer level recorder or X-Y axis, FFT analyzer, graphic recorder, etc. to do statistical analysis of data logger Auto power off function Low battery indicator Overload prompts Portable, easy to use and handy Instantaneous sound measure function Tripod Mounting option Passed the high standards of IEC651 TYPE 2 & ANSI S1.4 TYPE 2 for sound level meters
Specification:Sound Level: 40 ~ 130 dB With Level Selecting Button Switches level 1: 40 ~ 70dB level 2: 60 ~ 90dB level 3: 80 ~ 110dB level 4: 100 ~ 130dB level 5: 40 ~ 130dB Accuracy: 2dB (under reference condition) Measuring Level: 40~130dBA, 40~130dBC Frequency Range: 31.5 Hz ~ 8.5 kHz Linearity/Dynamic Range: 30dB Frequency weighting: A and C features Digital LCD: 45 x 35mm with 4 digits, Resolution: 0.1dB, Display: 0.5 secretary Sampling Rate: 2 times/second Dynamic Characteristic (Time weighting): FAST (high speed) / SLOW (low speed) 1 bar graph represents 1dB in the Analog Bar Graph Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mS Level Ranges: 40 ~ 70dB, 60 ~ 90dB, 80 ~ 110dB, 100 ~ 130dB, 40 ~ 130dB Load indication: Use the symbol OVER (indicating over range) and UNDER (indicating less than lower limit of the range) AC output: 0.707 Vrms at FS output impendance approx. 600 Microphone: 1/2 inch electret condenser microphone Maximum Hold Working Environment: Temperature: 0~40C (32~104F), Humidity: 10~70% RH Storage Environment :Temperature: -10~50C (14~122F) , Humidity: 10~80% RH Power Supply: 6F22 9V alkaline cells/battery or DC 9V 100mA (not included)
Package Content:1 x Sound Level Meter 1 x Sponge Ball 1 x user manual
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