1.Applications
This instrument adopts the capacitive microphone as the sensor, and is equipped with high-configuration MCU calculation, with high measurement accuracy and quick response. Suitable for noise engineering, quality control, health prevention and control and various environmental sound measurement, such as construction engineering, factory, school, hospital, library, office, home.
| Measuring range | 35dB ～ 135dB |
| Dynamic range | 50dB |
| Frequency response | 31.5Hz ～ 8KHz |
| Accuracy | ±2.0dB |
| Frequency weighting | A weighted network |
| Microphone | 1/2 inch electret condenser microphone |
| Value update | 500ms |
| six Languages | English, Spanish, French, German, Japanese, Chinese |
| Recording function | 15S |
| Over range prompt | ＞ 135DB, “Hi” symbol is displayed; ＜ 35 DB, “LO” symbol is displayed |
| High alarm value setting | √ |
| Audio output function | √ |
| Volume adjustment | √ |
| Remote control | √ |
| Battery life | 60hours |
| Power | Adapter；DC 9V/1A，outer diameter 5.5mm, inner diameter 2.0mm, central positive pole |
| AA LR6 1.5V × 6 | |
| Operating temperature and humidity | -20℃～60℃/-4℉～140℉,10%RH～90%RH |
| Storage temperature and humidity | -20℃～60℃/-4℉～140℉,10%RH～75%RH |
| Size | 197*176*49mm |
| Weight | 623g |
2.Accessories
⦁ User’s manual
⦁ AA LR6 1.5V × 6
⦁ 9V adapter
⦁ Screwdriver
⦁ Rubber plug、screw
⦁ Remote control
