Max/Min record/HOLD
Frequency weighting: A & C
Measuring range: 30dB～130dB
Accuracy: ±2.0dB
Frequency range: 31.5Hz～8kHz
Dynamic range: 50dB
Selectable range: Lo：30dB～80dB Med：50dB～100dB
Hi：80dB～130dB Auto：30dB～130dB
Selectable response time: FAST/SLOW
Time weighting: FAST 125ms:SLOW ( 1s )
Sampling time: 2 times/sec
Buzzer alarm: Preset off mode, user can turn it on, 5 seconds alarm, 1 minute stop circlely
Over-range Indication: Display “LO” under range and “HI” over range
Display: 4digits LCD display
Visual indication: 3 color LED for sound level indication
Auto power off: auto power off approx. 15 minutes inactivity
Power supply 3×AA 1.5V LR6 battery, or Type-C Also Type C power supply
Battery life: About 30 hours
Applied standard: Comply with IEC61672-1 CLASS2 standard
Size: 235×68×30mm
Warranty:
As per Brand policy
It is designed to meet the measurement requirements of safety engineers, health, industrial safety offices and sound quality control in various environments like construction, factories, schools, offices, traffic access, household, stereos, etc.
