Introduction:

This equipment has been designed to meet the measurement requirement of safety engineers， health， industrial environment， which include factory， traffic， family baby\'s living room， wind farms， sports stadium， airport， urban， city noises and audio system.
It is an advance environmental Noise monitoring system， monitors environment noise from a singal station to a mutiple stations.

Features:

100% Brand New and High Quality
Conformed to the IEC651 Type2 and ANSIS1.4 Type 2 Standards
Accuracy: ±1.5dB
Measuring range: 30-130dBA or 35-130dBC
Frequency weighting: A and C
Time weighting: Fast & slow
AC and DC output for frequency analyzer level recorder， FFT analyzer， graphic， graphic recorder etc.
The meter can be connected PC with USB
Large LCD screen with digits reading
Portable， easy-to-use and handy instrument

Operation Environmental condition:

Specification:

Frequency range:31.5Hz~8.5KHz
Level range: 30~80dB， 40~90dB， 50~100dB， 60~110dB， 70~120dB， 80~130dB， 30~130dB
Linearity weighting: 50dB
Frequency weighting: A/C
Digital display: 4 digits
Resolution: 0.1dB
Sample rate: 2times/second
Bar graph: 50dB scale 1dB step for monitoring current sound pressure level display Sample rate: 20 times/second
Over indication: OVER/UNDER
AC output: 0.707Vrms at FS output impedance approx 600ohm
DC output: 10mV/dB， output impedance approx 100ohm
Time weight: FAST/SLOW
Microphone: ½ inch electret condenser microphone
Max hold: MAX
Power supply: 1.5V AA alkaline battery (the battery is not included) or USB 5V 100mA
Power life: About 30 hours(alkaline battery)
Self calibration: 4S
Operating condition: 0℃~40℃， 10~80%RH
Storage condition: -10~50℃， 10~80%RH
Size: Approx. 24 x 7 x 3.5cm/9.45 x 2.76 x 1.38inch

Caution:

1.Do not operation the meter at high Humidity environment.
2.Please take out battery from the meter if not in use for long time.
3.Once using the meter in the presence of wind， it is a must to mount the sponge ball to not pick up undesired signals.

Package Included: