characteristics:
● Noise measurement range: 35 - 135 dB
● Measurement accuracy: 2.0 dB (reference sound pressure level, 94 dB at 1 kHz)
● Measured frequency range: 31.5 Hz - 8 kHz
● Measurement time:
FAST: use a 125ms time constant (default use)
SLOW: use a 1 second time constant (used when the tone value varies greatly)
● Digital display: 4-digit LCD
● Resolution: 1 dB
● Two measuring ranges: low - less than 100 dB/high - more than 100 dB
● Data storage: yes
● Max/Min: yes (measurement of large and small values)
● Measurement of ambient temperature: 0 - 60 degrees.
● Power supply of the device: 1.5 V 3 x AAA batteries (included)
● Working temperature and humidity: 0 - 40 degrees Celsius/10% - 80% RH
● Storage temperature and humidity: 10 - 60 degrees Celsius/10% - 70% RH.
● Portable and easy to use, suitable for noise control in the office, home, school, etc.
The data presented in the product description are for reference only and may differ from those indicated by the manufacturer.
