The Amprobe SM-20A Sound Meter can be used to evaluate compliance with safety requirements and undertake acoustic analysis by safety engineers, health, industrial and safety offices as well as quality control. It has a PC interface to download results to a computer
The Amprobe SM-20A Sound Meter uses two separate weighting filters as specified by IEC651 and ANSI S1.4 Type 2. The A weighting is used to determine the sound level of ambient noise, whereas the C weighting is used to determine the sound level of acoustic material control in varied contexts (ie 94 dB 1 kHz, etc).
Main features
Meets the measurement requirements of safety engineers, health, industrial safety offices and quality control in different environments.
Acoustic analysis and A and C weightings for safety regulations compliance checks
Measuring ranges: A weighting 30 – 130 dB, C weighting 35 – 130 dB
Frequency range: 31.5 Hz – 8 kHz
Display with 0.1 dB steps on a 4 digit LCD
Slow (1 sec) and fast (125 ms) response settings to check peak and average noise levels
Max/min recording
Internal memory of up to 14,000 records
Configurable recording intervals from 1 second to 8 hours
PC computer download capabilities via USB
Data hold to freeze reading on digital display
CE, designed to meet IEC651 type 2, ANSI S1.4 type 2
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on all orders
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.
