Item No.: C25A050

.Measuring Range: 35~130dBA, accuracy: ±1.5dB

.Frequency Weighting: 31.5Hz~5KHz

.Max/Min/Lock current value locking 

.Overrange warning

.Low battery indication

.Backlight

.Auto power off after 10 mins no operation

.Power supply: 3*1.5V AAA battery

.Net weight: 82.5g

.Dimension: 128*52*30mm

.Certification：CE/ROHS/FCC