- About this Item
- • ?Sensitive Sensor?0.5s response time, no contact. Can measure noise level under any circumstances, quickly display accurate measurement result.
- • ?LCD Display?Large clear LCD backlight display, easy for reading enen during night. Low radiation, reduce the damage to the eyes.
- • ?Accurate Measurement?Measuring Range 30~130dBA ; +/-1.5dB Accuracy with 0.1dB Resolution.
- • ?Multi-function?Data hold function; Max/Min sound level measurement; 15 minutes auto power off, also has alarm function when voice level is up to 130dB.
Product description
Main Parameters:
Frequency Weighting: A
Measurement Range: 30dB-130dB
Accuracy Within +/-1.5dB
Resolution: 0.1dBA
Response Time : 0.5 second
Operating Temperature: 0 ~ 40 ?C (32 ~ 104 ?F)
Operating Humidity: 10 ~ 90 % R.H.
Storage Temperature: -10 ~ 60 ?C (14 ~ 140 ?F)
Storage Humidity: 10 ~ 70 % R.H.
Dimensions: approx. 170 (L) x 58 (W) x 35 (H) mm (6.7 x 2.3 x 1.4 inch)
Weight: approx. 107 g
Power Supply: one 9V battery
Main Functions
Data hold function
Max/Min display
15 minutes auto power off
Large LCD screen display
Package Content:
1x Digital Sound Level Meter
1x 9V battery
How loud is too loud?
The research suggests the safe exposure limit is 85 decibels for eight hour a day. Your hearing could be at risk of damage if you are continually exposed to high volume sounds.
20dB: Very faint, 40dB: Soft,
60dB: Moderate quite, 85dB: Limit
90dB: Loud, 100dB: Very noisy
110dB: Very faint, 120dB: Dangerous
Wide Application
Some Noises Source in the graph above:
Neighbor Pet birds/ Car noise/ Wash Machine/ City Construction/ Music Instruments
This decibel meter is suitable for industry and home use. It can easily measure the noise level from Household appliances, pets of neighbor, City construction, factories, offices, road cars and so on.
Attention Please
Measurement Tips:
1) When use device in outside, please mount wind-resistant ball on the head of the device to avoid effect from wind.
2) If you want to measure sound level from A, you can not ignore the influences from other sources.
3) Please measure several times to get a relatively steady reading.
Please Attention:
1) Please take out the 9v battery if it not be used for a long time.
2) Please don't use it under a high temperature or humidity environment.
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Measuring Range -4°F to 176°F(-20°C to 80 °C) -22°F to 199°F(-30°C to 100°C) -58°F to 1202°F(-50°C to 650°C) Contact:2 to 20000RPM; Non-contact:2 to 99999RPM 0.4 to 30.00m/s ±13.79kPa