Specifications

Two equivalent weighted sound pressure levels, A and C
Fast and Slow dynamic characteristics modes

Features:

 

• 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 impedance approx. 600Ω
• Microphone: 1/2 inch electret condenser microphone
• Maximum Hold
• Working Environment: Temperature: 0~40°C (32~104°F), Humidity: 10~70% RH
• Storage Environment:Temperature: -10~50°C (14~122°F) , Humidity: 10~80% RH
• Power Supply: 6F22 9V alkaline cells/battery or DC 9V 100mA 

Package contents :

 

1 x Sound Level Meter 1 x Sponge Ball