Калиброванный топливный бак из нержавеющей стали ss304
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GM-1357 30 ~ 130 дБ Цифровой уровень звукового давления для измерения уровня шума метр
- Категория: Level Measuring Instruments >>>
- Поставщик: Shenzhen,Omena,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-15-2025 | 42.8 $* | 43.37 $* |
| Jul-15-2025 | 34.82 $* | 35.88 $* |
| Jun-15-2025 | 41.58 $* | 42.89 $* |
| May-15-2025 | 41.64 $* | 42.42 $* |
| Apr-15-2025 | 33.66 $* | 34.19 $* |
| Mar-15-2025 | 40.84 $* | 41.52 $* |
| Feb-15-2025 | 40.27 $* | 41.71 $* |
| Jan-15-2025 | 40.72 $* | 41.63 $* |
Характеристики
Products Description
GM-1357 30~130 dB Digital Sound Pressure Level Noise Decibel Meter Tester
* Designed according to International Electrician Committee Standard
- IEC 651 TYPE 2
- ANSI S1.4 TYPE 2
* Wild Measurement Range: 30-130dB
* High Accuracy: up to ± 1.5dB
* Windscreen/sponge ball to filter-out unwanted signals
* With Bar graph & Overload Indication (Over/Under)
* With 2 equivalent weighted sound pressure levels A and C
- ANSI S1.4 TYPE 2
* Wild Measurement Range: 30-130dB
* High Accuracy: up to ± 1.5dB
* Windscreen/sponge ball to filter-out unwanted signals
* With Bar graph & Overload Indication (Over/Under)
* With 2 equivalent weighted sound pressure levels A and C
- A frequency weighting for general sound level measurements
- C frequency weighting for checking the low-frequency content of
sounds
* AC & DC analogy signal output are available connecting to frequency analyzer level recorder, FFT analyzer and graphic record
* Large LCD screen with digits reading
* Fast and Slow dynamic characteristic mode
* Maximum value hold function to lock up the maximum reading
* Auto power off design for energy saving
* Dynamic sound level ranges & battery life indication
* Brand new, portable and easy to use
* Factory pre-calibrated
- C frequency weighting for checking the low-frequency content of
sounds
* AC & DC analogy signal output are available connecting to frequency analyzer level recorder, FFT analyzer and graphic record
* Large LCD screen with digits reading
* Fast and Slow dynamic characteristic mode
* Maximum value hold function to lock up the maximum reading
* Auto power off design for energy saving
* Dynamic sound level ranges & battery life indication
* Brand new, portable and easy to use
* Factory pre-calibrated
Specifications:
* Measuring Level: 30-130dB (A) , 35-130dB (C)
* Level Ranges:
* Level Ranges:
- 30-80dB
- 50-100dB
- 60-110dB
- 80-130dB
- 30-130dB
* Accuracy: ±1.5dB (under reference conditions)
* Resolution: 0.1dB
* Frequency Range: 31.5Hz to 8.5KHz
* Linearity Range: 50dB/100dB
* Bar Graph
- 50-100dB
- 60-110dB
- 80-130dB
- 30-130dB
* Accuracy: ±1.5dB (under reference conditions)
* Resolution: 0.1dB
* Frequency Range: 31.5Hz to 8.5KHz
* Linearity Range: 50dB/100dB
* Bar Graph
- 50dB scale at 1dB step for monitoring current sound pressure level
- Sample Rate: 20times/second
* Overload Indication: OVER/UNDER
* Frequency Weighting: A and C
* Digital Display: 4 digits
* AC Signal Output: 0.707Vrms at FS output impedance approx. 600Ω(ohm)
* DC Signal Output: 10mV/dB, output impedance approx. 100Ω(ohm)
* Time Weight: FAST / SLOW
* Microphone: 1/2" Electrinic Condenser microphone
* Max hold function: Yes
* Operating Condition: 0~40°C, 10~80%RH
* Storage Condition: -10~60°C, 10~70%RH
* Power Supply: 4 x AA 1.5V alkaline battery (not included) or DC 6V 100mA (maxumim DC9V) (not included)
* Battery Power Life: About 30 hours (alkaline battery)
* Size: 256 x 70 x 35mm
* Weight (Meter with Sponge Ball/Windscreen Filter): 230g
Set Includes
* 1 x Professional Sound Level Meter
* 1 x Sponge Ball (Windscreen Filter)
* 1 x Output wire cable
* 1 x English Operation Manual
- Sample Rate: 20times/second
* Overload Indication: OVER/UNDER
* Frequency Weighting: A and C
* Digital Display: 4 digits
* AC Signal Output: 0.707Vrms at FS output impedance approx. 600Ω(ohm)
* DC Signal Output: 10mV/dB, output impedance approx. 100Ω(ohm)
* Time Weight: FAST / SLOW
* Microphone: 1/2" Electrinic Condenser microphone
* Max hold function: Yes
* Operating Condition: 0~40°C, 10~80%RH
* Storage Condition: -10~60°C, 10~70%RH
* Power Supply: 4 x AA 1.5V alkaline battery (not included) or DC 6V 100mA (maxumim DC9V) (not included)
* Battery Power Life: About 30 hours (alkaline battery)
* Size: 256 x 70 x 35mm
* Weight (Meter with Sponge Ball/Windscreen Filter): 230g
Set Includes
* 1 x Professional Sound Level Meter
* 1 x Sponge Ball (Windscreen Filter)
* 1 x Output wire cable
* 1 x English Operation Manual
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