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Sound level meter SP 22
Sound level meter SP 22 The digital sound level meter SP 22 is a diagnostic device from the Wöhler company, which is used to measure noise levels in six ranges. This device has a switch between A and C ratings, and it is also possible to choose...
Product code: 6670 Producer: Wöhler Bohemia
- Description
- Product inquiry
Sound level meter SP 22
The digital sound level meter SP 22 is a diagnostic device from the Wöhler company, which is used to measure noise levels in six ranges. This device has a switch between A and C ratings, and it is also possible to choose between a short and long time constant. In the case of long-term monitoring of the noise level, the device can be connected to a PC via the RS-232 port. The main advantages of the SP 22 sound level meter include:
- accuracy class 3 L
- various measuring ranges and scanning speeds
- HOLD function - freezing of current measured values
- PC interface (serial RS 232) for continuous data transfer
- tripod socket
Main uses of the SP 22 sound level meter:
- sound waves in a gas line
- noise measurement at the workplace
- assessment of noise levels in office or residential areas
Technical data
| Measured values: | |
| Frequency range: | 31.5Hz to 8kHz |
| Accuracy: | ± 1.5 dB |
| Measurements at A rating: | 30 dB to 130 dB |
| Measurements at C rating: | 35 dB to 130 dB |
| Automatic range: | 30 dB to 130 dB |
| Range of 6 measuring levels: | 30...80 dB; 40...90 dB; 50...100 dB |
| 60...110 dB; 70...120 dB; 80...130 dB | |
| Setting the time constant: | FAST: 125ms |
| SLOW: 1 sec. | |
| General information: | |
| Microphone: | dia. 6 mm |
| Working temperature: | 4°C to 50°C |
| Storage temperature: | -20°C to 60°C |
| Dimensions: | 80 x 256 x 38 mm |
| Weight: | 240g |
| Power supply: | 9V |
| Analog outputs: | AC; DC |
| Opening hours: | 8 p.m. |
Scope of delivery
- sound level meter SP 22
- robust plastic case
