Sound level meter to measure noise PPX-130

Perfect for measuring the noise level in factories, offices, theaters, etc.
very easy to use that includes a “HOLD” button to block measurements, both minimum and maximum. Technical data: · Measurement range: 30-130 dB · Accuracy: ± 1.5 dB · Temperature of use conditions: 0 ~ 40 ° C (32 ~ 104 ° F) · Digital display: 4 digits with 0.1dB resolution · Sampling rate: 2 times / sec · Condenser microphone: 1/2 “· Response frequency: 31.5Hz ~ 8KHz · Batteries: 1.5V AAA x2 · Warranty: 2 years