| Model: | AS-156B |
|---|---|
| Brand: | AERMANDA |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Instrument / Electronic Measurment Apparatus |
| Label: | Noise meter , Sound Level Meter , 30~130dB |
| Price: |
US $80
/ Piece
|
| Min. Order: | 1 Piece |
| Live Chat: | Last Online:18 Oct, 2023 |
AS-156B Professional Sound Level Meter Monitoring Indicator Noise meter 30~130dB
Product Description
The Sound Level Meter (AS-156B Accuracy : ±1dB ). Can memorize 30 groups of measurement results and measuring conditions. Permits choice “A” / “C” / “F” weighting and “Fast” / “Slow” response times. Offers 4 measurement parameters: Lp ( soundlevel). Leq (Equivalent Continuous A Sound Level). Lmax (Maximum Sound Level) and LN (Percent of all readings over alarm value set).
Product Feature
* DC output :1 0 m V / d B.
* Auto range selection and digital display with no guessing errors.
* Can memorize 30 groups of measurement results and measuring conditions.
* Permits choice “A”, “C” , “F” weighting and “Fast” / “Slow” response times.
* Offers 4 measurement parameters: Lp (sound level); Leq (Equivalent Continuous A Sound Level ); Lmax ( Maximum Sound
Level) and LN (Percent of all readings over alarm value set ).
* Use USB data output with connection PC.
* Provide Bluetooth data outputchoice.
Product Parameters
|
Resolution |
0.1dB |
|
Accuracy |
|
|
AS-156B: ± 1dB |
|
|
Measurable Parameters |
Lp (sound level) |
|
Leq (Equivalent Continuous A Sound Level) |
|
|
Lmax (Maximum Sound Level) |
|
|
LN (Percent of all readings over alarm value set) |
|
|
Measuring Range |
Lp: 30~130dB |
|
Leq: 35~130dB |
|
|
LN: 0~100% |
|
|
Frequency Weighting |
“A” / “C” / “F” (Flat) |
|
Time Weighting |
“Fast” ( 125ms ) / “Slow” ( 1 second ) |
|
Microphone |
1/2 inch electret condenser type |
|
Memory |
Store 30 group measurement conditions and data |
|
Built In Calibration Signal |
94dB at 1kHz (sinusoidal) |
|
Alarm Value Set |
30~130 dB |
|
Frequency Range |
AS-156B: 20~12,500 Hz |
|
Alarm Output |
LED and optional relay contact (NC) |
|
Size |
140x70x30 mm |
|
Power Supply |
4x1.5vAAA Um-4 Battery |
|
Weight |
130 g (Not including batteries) |
|
Standard Accessories |
Main Unit |
|
Windscreen |
|
|
Carrying Case |
|
|
Operation Manual |
|
|
Optional Accessories
|
Sound Level Meter Calibrator |
|
USB data output |
|
|
RS-232 data output |
|
|
Bluetooth™ data output |
