Product description
RISEPRO decibel meter is a portable, easy to use and handy instrument for sound quality measuring, monitoring and controlling in office, home, school, traffic, audio system and construction site.
Trouble Shootings:
1. Why I press the ON/OFF button but it won’t power up?
Ans.: Please change another 9V Alkaline battery and try again.
2. The backlight function does not work?
Ans.: Long press the HOLD button for 3 seconds until the backlight turns ON. Long press HOLD button 3 seconds again to turn it OFF.
3. Does it measure both type A/C weighting?
Ans.: No, it measures type A frequency weighting only.
4. Does it measure out of 30-130dB range?
Ans.: It only works within 30-130dB range. It displays OL for out-of-range indication.
5. How accurate is this meter?
Ans.: It has been produced and pre-calibrated to a highly accurate level. The accuracy +/-1.5dB can be achieved under reference conditions.
Specifications & Product Features:
Sound Level: 30 ~ 130 dB
LCD display: 1/2 Inch and 3 Digits
Resolution: 0.1 dB
Accuracy: ±1.5 Db
Frequency Range: 31.5 Hz ~ 4 kHz
Data Hold, Max, Min, Auto Power Off
LCD Display with Backlight
Power Supply: one 9V battery (Included)
Dimensions: approx. 6.7 x 2.3 x 1.4 inch
Weight: approx. 0.24 Ib
Wide Applications
This Decibel Meter is an ideal instrument to be used in measuring the ambient sound level,such as sound level around factories, workshops, schools, residential, offices, road, airport, audio etc.It also can be appropriate for noise control ?e.g. noise from concert, party, engine, car) product quality control, health prevention and treatment,etc.
LCD Display W/ Backlit
You can use this meter in the dark without problem as it has backlit feature and largeLCD display with clear readings.
Premium Gift Box & Carrying Pouch
A black carrying punch with handle and the premium gift box add values on this device.