Amprobe SM-20A Sound Meter
The Amprobe SM-20A Sound Meter provides reliable sound measurement for safety engineers, health officers and industrial workplaces. It ensures compliance with regulations and supports accurate noise analysis across different environments. Designed with precision, it delivers consistent results for routine monitoring and professional use.
Accurate Measurement Performance
With A and C weighting filters, the Amprobe SM-20A Sound Meter can measure both general noise levels and acoustic material control. It operates over a frequency range of 31.5 Hz to 8 kHz and measures sound pressure levels between 30 dB and 130 dB. Its 4-digit LCD display shows results in 0.1 dB steps, making readings clear and easy to interpret.
Practical Features for Field Use
The Amprobe SM-20A Sound Meter includes fast and slow response settings to capture both peak and average noise. It records maximum and minimum readings and stores up to 14,000 results in its internal memory. Data can be downloaded to a PC for further analysis, making it a practical choice for professional monitoring.
This sound meter is built to meet IEC 651 Type 2 and ANSI S1.4 Type 2 standards, giving users confidence in its accuracy. With its compact design and included carrying case, it is easy to transport and use in various locations. The Amprobe SM-20A Sound Meter offers durability, reliable measurement and user-friendly operation.
Key Features
- Designed for safety engineers and health monitoring
- Measures sound levels using A and C weighting filters
- Wide measurement range from 30 dB to 130 dB
- Frequency response between 31.5 Hz and 8 kHz
- 4 digit LCD screen with 0.1 dB resolution steps
- Choice of fast 125 ms or slow 1 second response time
- Maximum and minimum value recording functions
- Stores up to 14,000 readings in internal memory
- Recording intervals selectable from 1 second to 8 hours
- Data download available via PC interface and cable
- Data hold function for freezing on-screen readings
- Conforms to IEC 651 Type 2 and ANSI S1.4 Type 2 standards
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