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The SL130 Sound Level Alert with Alarm features built-in LEDs to alert the user when a sound level is too high or too low. Ideal for industrial, applications, hospitals, auditoriums, schools, and other areas where there is a need for being alerted when the noise level reaches the set point. The SL130 meets ANSI Type 2 and ENIEC 60651 accuracy specs and is compliant to OSHA standards.
Features:
Bright LEDs (red flashing or green) alert user when sound level is too high or too low. LEDs can be read from 30m (100ft)!
For continuous monitoring of sound levels, the unit can be wall, desk or tripod mounted with optional 15ft (5m) microphone extension cable for remote monitoring
User settable high or low limit (30 to 130dB) with output to drive external relay module
Meets ANSI Type 2 and EN 60651 accuracy specs - compliant to OSHA
Microphone rotates 180° for desired placement
Complete with AC adapter, microphone wind cover, wall, desk or tripod mount
Applications:
Industrial, hospitals, classrooms, and special quiet zones - When the sound level exceeds the HI set point the RED LEDs flash and can be seen from 100 ft (30 m)
Speakers/Educators/Instructors, Auditoriums and Theaters – The user can set the SL130 so the RED LEDs flash when the sound level is below the LO set point where people in the audience may not be able to hear. When the sound level is above the LO set point, the GREEN LEDs indicate the sound level is acceptable. The user can reverse the Red and Green LEDs activation per user color preference
Spec Summary:
Display:
4.6" x 3.125" multifunction LCD
Frequency bandwidth:
31.5 Hz to 8 kHz
Microphone:
0.5" Electret Condenser Microphone
Measurement ranges:
30 to 80dB, 60 to 110dB, 80 to 130dB
Frequency weighting:
'A' and 'C' (Programmable)
Response time:
Fast (125ms) / Slow (1s) (Programmable)
Resolution:
0.1dB
Alarm output:
3.5mm Mono Phone Plug, Maximum: 3.4mA @ 5 VDC
Minimum Output:
Voltage: 2.5 VDC
Power:
AC/DC Adaptor for full functions; 8xAA batteries for
monitoring function only without LED alert
CE/Warranty:
CE approved/ 1 year warranty
Dimensions / Weight:
8.75" x 7.1" x 1.25" / 0.63 lbs. (22 x 18 x 3.2mm / 285g)
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Other versions of EXTECH Sound Level Alert are also Available:
EXTECH Sound Level Alert With Alarm