SMART SENSOR Sound Level Meter (AR824)
৳ 8,500.00
- 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) BD
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.
A sound level meter (SPL) is utilized for acoustic estimations. It is commonly a hand-held instrument with a amplifier. The best sort of amplifier for sound level meters is the condenser mouthpiece, which combines accuracy with soundness and unwavering quality. The stomach of the amplifier reacts to changes in discuss weight caused by sound waves. That is why the instrument is now and then alluded to as a sound weight level meter (SPL). This development of the stomach, i.e. the sound weight (unit pascal, Dad), is changed over into an electrical flag (unit volt, V).
SMART SENSOR Sound Level Meters (AR824) are commonly utilized in clamor contamination particularly for mechanical, natural, mining, Pieces of clothing, Material, Industrial facilities and air ship commotion. Be that as it may, the perusing from a sound level meter does not relate well to human-perceived din, which is superior measured by a din meter. Particular uproar is a compressive nonlinearity and shifts at certain levels and at certain frequencies.
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
| Name | Details |
|---|---|
| Model | AR824 |
| 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 |
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আমরা অবিলম্বে এবং নিরাপদ ডেলিভারি নিশ্চিত করে একটি বিরামহীন কেনাকাটার অভিজ্ঞতা প্রদান করার লক্ষ্য রাখি। অর্ডার 1-3 ব্যবসায়িক দিনের মধ্যে প্রক্রিয়া করা হয় এবং বিশ্বস্ত ক্যারিয়ারের মাধ্যমে পাঠানো হয়। ডেলিভারির টাইমলাইনগুলি আপনার অবস্থানের উপর নির্ভর করে, সাধারণত স্ট্যান্ডার্ড শিপিংয়ের জন্য 3-7 কার্যদিবস থেকে শুরু করে। দ্রুত বিকল্প একটি অতিরিক্ত খরচে উপলব্ধ হতে পারে.
শিপিং ফি, প্রযোজ্য হলে, চেকআউটের সময় প্রদর্শিত হবে। আমরা শুধুমাত্র মধ্যে ঠিকানায় জাহাজ
একবার পাঠানো হলে, আপনার সুবিধার জন্য একটি ট্র্যাকিং নম্বর প্রদান করা হবে। বিলম্ব এড়াতে সঠিক শিপিং বিবরণ নিশ্চিত করুন.কোনো শিপিং-সম্পর্কিত উদ্বেগ বা সমস্যার জন্য আমাদের সহায়তা দলের সাথে যোগাযোগ করুন।
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