SUJA GLOBAL Data Logging Sound Level Meter (SM-841)
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Description
This best USB Data Logging Sound Level Meter. SUJA GLOBAL Data Logging Sound Level Meter (SM-841) is a handheld, professional & portable decibel (dB) meter. So the Data Logging Sound Level Meter is a built-in data logging system and can record real-time noise as well.
The SUJA GLOBAL Data Logging Sound Level Meter (SM-841) 30 to 130dB allow recording and monitoring of sound or noise in 2 class of noise which is dBA [A frequency weighting (the noise that a human car can hear)] and dBC [C frequency weighting (response to machine monitor)]. It’s a hand-held device also tripod mounted. Recorded data is monitorable on a Computer or PC by using the delegated software.
It is a USB Data Logging Sound Level Meter designed to meet the measurement requirements of safety engineers, health, industrial safety offices, and sound quality controlling various environments like construction, factories, schools, offices, traffic access, household, stereos, etc.
FEATURES OF SUJA GLOBAL DATA LOGGING SOUND LEVEL METER (SM-841)
- Accuracy ±1.4dB.
- Frequency range 31.5Hz～8kHz.
- Dynamic range 50dB.
- Measuring level range 30dB～130dB.
- Frequency weighting A & C.
- Time weighting FAST 125ms;SLOW ( 1s ).
- Microphone 1/2 inch electrets condenser microphone.
- Data recording PC real-time monitoring and recording.
- Auto power off Meter automatically shuts down after approx. 15 minutes of inactivity.
- Power supply One 9V battery, 006P or IEC 6F22 or NEDA 1604.
- Battery life of at least 30 hours.
- Operating conditions -20℃～60℃; 10％RH～90％RH.
- Storage conditions -20℃～60℃; 10％RH～75％RH.
SPECIFICATION OF SUJA GLOBAL DATA LOGGING SOUND LEVEL METER (SM-841)
| Name | Details |
|---|---|
| Model | SM-841 |
| Brand | SUJA GLOBAL |
| Origin | Singapore |
| Accuracy | ±1.4dB |
| Frequency range | 31.5Hz～8kHz |
| Dynamic range | 50dB |
| Measuring level range | Auto:30dB～130dB |
| Lo：30dB～80dB | |
| Med：50dB～100dB | |
| Hi： 80dB～130dB | |
| Frequency weighting | A & C |
| Time weighting | FAST 125ms;SLOW ( 1s ) |
| Microphone | 1/2 inch electrets condenser microphone |
| Max Hold | MAX |
| Min Hold | MIN |
| HOLD | Hold the readings |
| Alarm function | “OVER” is when input is more than the upper limit of the range. |
| “UNDER” is when input is less than the lower limit of the range. | |
| Analog output | AC/DC outputs from earphone outlet AC=1Vrms， DC=10mV/dB |
| Data recording | PC real-time monitoring and recording. |
| Auto power off | The meter automatically shuts down after approx. 15 minutes of inactivity. |
| Power supply | One 9V battery, 006P or IEC 6F22 or NEDA 1604. |
| Battery life | at least 30 hours |
| Operating conditions | -20℃～60℃; 10％RH～90％RH |
| Storage conditions | -20℃～60℃; 10％RH～75％RH |
| Dimension (L*W*H) | 252*66 *33 mm |
| Weight | 262g |
| size | chest(in.) | waist(in.) | hips(in.) |
|---|---|---|---|
| XS | 34-36 | 27-29 | 34.5-36.5 |
| S | 36-38 | 29-31 | 36.5-38.5 |
| M | 38-40 | 31-33 | 38.5-40.5 |
| L | 40-42 | 33-36 | 40.5-43.5 |
| XL | 42-45 | 36-40 | 43.5-47.5 |
| XXL | 45-48 | 40-44 | 47.5-51.5 |
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