SMART SENSOR Sound Level Meter (AR824)
- Accuracy ±1.5dB.
- Frequency range 31.5Hz to 8.5K Hz.
- Linearity range 50dB.
- Measuring Range 30~130dBA 35~135dBC.
SMART SENSOR Sound Level Meter (AR824) measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise, but especially for industrial, environmental and aircraft noise. safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environment.
FEATURES OF SMART SENSOR SOUND LEVEL METER (AR824)
- Accuracy ±1.5dB.
- Frequency range 31.5Hz to 8.5K Hz.
- Linearity range 50dB.
- Measuring Range 30~130dBA 35~135dBC.
- Frequency weighting A, C.
- Microphone 1/2 inch Electret Condenser microphone.
- Standard According to IEC651 TYPE 2 & ANSIS1.4 TYPE 2.
- Time Weighting Fast / Slows.
- Bar graph 50 dB scale at 1 dB step for monitoring.
- Current sound pressure level display period 50mS.
- Level ranges 30-80dB; 50-100dB; 60-110 dB; 80-130dB.
- Over indicate over range Under indicate less than lower limit for the range.
- AC output 0.707 Vrms at FS output impendence approx. 600 ohm.
- DC output 10mV / dB output impedance approx. 100 ohm.
- Sampling Frequency 2 times / sec.
- Self calibration time 10 secs(every turn on).
- Operating condition Temperature 0-40C ; Humidity: 10% to 80%RH.
- Storage Condition Temperature: -10 to 60C ; Humidity: 10% to 70% RH.
SPECIFICATION OF SMART SENSOR SOUND LEVEL METER (AR824)
| Name | Details |
|---|---|
| Model | AR826+ |
| Brand | SMART SENSOR |
| Origin | China |
| Measuring Range | 30~130dBA 35~135dBC |
| Accuracy | ±1.5dB |
| Frequency range | 31.5Hz to 8.5K Hz |
| Linearity range | 50dB |
| Frequency weighting | A, C |
| Microphone | 1/2 inch Electret Condenser microphone |
| Standard | According to IEC651 TYPE 2 & ANSIS1.4 TYPE 2 |
| Time Weighting | Fast / Slows |
| Bar graph | 50 dB scale at 1 dB step for monitoring |
| Current sound pressure level display period | 50mS |
| Level ranges | 30-80dB; 50-100dB; 60-110 dB; 80-130dB |
| Over indicate over range | Under indicate less than lower limit for the range |
| AC output | 0.707 Vrms at FS output impendence approx. 600 ohm |
| DC output | 10mV / dB output impedance approx. 100 ohm |
| Max: Maximum hold / Auto Power Off | √ |
| External power supply | √ |
| Level Range Bar Graph | √ |
| Range Selection | 4 modes |
| Range Over Indication / Battery Indication | √ |
| Backlight Display / Max & Min Hold Function | √ |
| Sampling Frequency | 2 times / sec |
| Self calibration time | 10 secs(every turn on) |
| Operating condition Temperature | 0-40C ; Humidity: 10% to 80%RH |
| Storage Condition | Temperature: -10 to 60C ; Humidity: 10% to 70% RH |
PACKING INFORMATION OF SMART SENSOR SOUND LEVEL METER (AR824)
| Name | Details |
|---|---|
| Power | 4 * AA1.5 alkaline cells or DV6V 100 (Maximum DC 9V) (battery not include) |
| Product Net Weight | 300g |
| Product Size | 224*66*33mm |
| Packing Style | Gift Box |
VIDEO REVIEW OF SMART SENSOR SOUND LEVEL METER (AR824)
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