Amprobe SM-20A
Contents
1. No hassle warranty No waiting No shipping charges Our commitment to high quality products and customer service is demonstrated by our industry exclusive No Hassle warranty In the unlikely event that an Amprobe Test Tool requires warranty service any of our local dealers are authorized to replace it on the spot note 500 MSLP limit Data Sheet SM 20 A Sound Meter A The Amprobe SM 20 A Sound Level Meter has been designed to meet the measurement requirements of safety Engineers Health Industrial safety offices and quality control in various environments It offers two types of measurements A weight ing and C weight The A weighting is for general noise sound level and the C weighting is for measuring sound level of acoustic material control in various environments ie 94dB 1 kHz etc The SM 20 A conforms to the IEC651 Type 2 ANSI 1 4 Type 2 and JISC1502 requirements for Sound Level Meters Which means the SM 20 A uses two different weighting filters required by the IEC 651 and ANSI 1 4 Type 2 The A Weighting and the C Weighting audio filtering Designed to meet the measurement requirements of Safety Engineers Health Industrial safety offices and quality control in various environments A and C weightings for checking compliance with safety regulations as well as acoustic analysis Measuring ranges A Weighting 30 130dB C Weighting 35 130dB Frequency range 31 5Hz 8KHz Display2. n cycle 1 year Accessories Carrying case windscreen User manual USB cable and 9V battery C emc EN61326 1 This product complies with requirements of the following European Community Directives 89 336 EEC Electromagnetic Compatibility and 73 23 EEC Low Voltage as amended by 93 68 EEC CE Marking However electrical noise or intense electromagnetic fields in the vicinity of the equip ment may disturb the measurement circuit Measuring instruments will also respond to unwanted sig nals that may be present within the measurement circuit Users should exercise care and take appropri ate precautions to avoid misleading results when making measurements in the presence of electronic interference OPTIONAL ACCESSORIES SM CAL1 Sound Meter Calibrator with two output levels of 94dB and 114dB output frequency of 1000Hz fits 2 microphones Amprobe Test Tools Amprobe Test Tools Europe website www Amprobe com Amprobe Test Tools Europe email info amprobe com Beha Amprobe GmbH Everett WA 98203 In den Engematten 14 Tel 877 AMPROBE 79286 Glottertal Germany Tel 49 0 7684 8009 0 2009 Amprobe Test Tools All rights reserved 4 2009 3358187 RevB www Amprobe com
3. with 0 1dB steps on a 4 digit LCD Slow 1 sec and fast 125ms response settings to check peak and average noise levels MAX MIN recording Internal memory 14 000 records Recording intervals from 1 second to 8 hours PC computer download capabilities Data Hold to freeze reading on digital display CE designed to meet IEC651 Type2 ANSI 1 4 Type2 ie www Amprobe com SM 20 A Sound Meter Specifications Data Sheet General Specifications Display 4 digits LCD Microphone 1 2 inch Electret condenser microphone Low Battery Indication Replace battery when LCD displays Power Supply 9V NEDA 1604 IEC 6F22 JIS 006P battery Power Life Approx 50 hrs alkaline Battery Auto Power Off Approx 5 min Environment Indoor operation lt 2000 m Temperature Humidity Operation 5 C to 40 C 41 F to 104 F lt 80 RH Storage 10 C to 60 C 14 F to 140 F lt 70 RH Dimension 200 x 55 x 38 mm 7 8 x 2 2 x 1 5 in Weight 233g 0 5 lb including battery Electrical Audio Standard applied IEC 651 Type2 ANSI 1 4 Type 2 Dynamic range 50 dB Resolution 0 1 dB Display Update 0 5 sec Time weighting FAST 125mS SLOW 1 sec Frequency range 31 5 Hz to 8 kHz Measuring level range Auto Range A Weighting 30 to 130 dB C Weighting 35 to 130 dB Accuracy 1 5 dB Calibratio
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