Ada Instruments ZSM-135
Indicateur de niveau sonore - 35-135 dB - 31.5Hz-8kHz - +-2dB
Indicateur de niveau sonore.
Plage de mesure : 35-135 dB.
Précision : ± 2.0dB.
Gamme de fréquences: 31.5Hz à 8kHz.
Pondérations temporelles: Fast et Slow.
Pondérations fréquentielles: A.
Fonctions Min, Max et Hold.
Plage de mesure : 35-135 dB.
Précision : ± 2.0dB.
Gamme de fréquences: 31.5Hz à 8kHz.
Pondérations temporelles: Fast et Slow.
Pondérations fréquentielles: A.
Fonctions Min, Max et Hold.
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Details
ADA instruments ZSM 135
Sound level meter
Sound level meter ADA ZSM 135 is widely used in acoustical measurements, automobile industry, in environmental protection, health services and so on.
Due to ADA ZSM 135 it is possible make fast and accurate sound level in any place: factory floor, office unit or accommodation room, vehicle interior and so on. Hold maximum or minimum sound level value by selecting the appropriate operating mode. This is the important function for the detection of maximum sound level values. All data are shown on the LCD display with backlight.
Functions:
- High accuracy, high brightness
- LCD display with backlight
- Temperature measurements
- Max/Min function
- Data hold (HOLD)
- Wide frequency range
- Fast/Slow frequency weighting
- Out of range indication
- Automatic shut off
Specifications
| Sound level range | 35dB~135dB |
| Dynamic range | 50dB |
| Frequency range | 31.5Hz ~ 8KHz |
| Accuracy | ±2.0dB |
| Weighting | frequency A |
| Time weighting | FAST:125 msec/ SLOW: 1 sec |
| Microphone | 1/2" |
| Range of measured temperature | -20ºС ~ +70ºС/-4ºF ~ 158ºF |
| Accuracy of measured temperature | ±1.5ºC/2.7ºF |
| Resolution | 0.1 |
| Response time | 300 msec |
| Operation from battery | 60 h |
| Power supply | 3 x 1.5V AAA |
| Dimensions | 144x56x30.5mm |
| Weight | 73g |
Product Details
| 295-Accuracy class (Meets IEC 61672-1) | "Sound indicator" (no class) |
| 127-Resolution (dB) | 0.1 dB |
| 122-Frequency Weighting (Type) | A (Human) |
| 126-Max Sound Frequency Range (Hz) | 8 kHz |
| 125-Min Sound Frequency Range (Hz) | 31.5 Hz |
| 123-Min Measurement Range (dB) | 35 dB |
| 124-Max Measurement Range (dB) | 135 dB |
| En Stock | No |
| 132-Package includes |
|
| 35-Dimension (HxWxD) (mm) | 144x56x30.5 mm |
| 13-Net Weight | 73g |
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