Extech SL130 Sound Level Alert with Alarm
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Features

  • Continuous monitoring of sound level
  • Meets ANSI Type 2 and EN 60651 accuracy
  • Specs compliant to OSHA
  • User settable high or low limit (30 to 130dB) indication with output to drive external relay module
  • Wall, desk or tripod mount
  • Microphone rotates 180° for desired placement
  • Optional 15 ft microphone extension cable for remote monitoring
  • Complete with AC adaptor, microphone wind cover, and wall, desk, or tripod mount

The Extech SL130 sound level alert with alarm features built-in LEDs that alert the user when the sound level is too high or too low. The Extech SL130 sound level alert features bright LEDs that can be read from up to 100ft (30m) away. Other features of the Extech SL130 sound level alert include continuous monitoring of sound levels and a user settable high or low limit (30 to 130dB) indication with an output to drive an external relay module. The Extech SL130 sound level alert with alarm is ideal for industrial, hospital, auditoriums, schools, and other areas where there is a need for being alerted when sound level reaches set point.

The Extech SL130 sound level alert meets ANSI Type 2 standards and EN 60651 accuracy. The specifications are compliant to OSHA standards as well. The Extech SL130 sound level alert can be wall, desk, or tripod mounted. The microphone rotates 180° for desired placement and has an optional 15 ft microphone extension cable to facilitate remote monitoring.

The Extech SL130 sound level alert ships complete with AC adaptor, microphone wind cover and wall, desk, or tripod mount hardware.

Applications for the Extech SL130 Sound Level Alert:
  • Industrial
  • Hospitals
  • Classrooms
  • Special quiet zones
  • Speakers/educators/instructors
  • Auditoriums
  • Theaters

The user can set the Extech SL130 sound level alert 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 Extech SL130 sound level alert's green LEDs indicate the sound level is acceptable. The user can reverse the red and green LEDs activation per user color preference.

Specifications

AccuracyMeets ANSI Type 2 and EN 60651
Range30 to 80dB, 60 to 110dB, 80 to 130dB
Resolution0.1dB
Display4.6 x 3.125" multifunction LCD
Analog OutputN/A
Microphone0.5" Electret Condenser Microphone (remoteable)
Data LoggingN/A
Frequency Range31.5Hz to 8kHz
Sampling RateN/A
Dimensions8.75 x 7.1 x 1.25"
Weight0.63 lbs. (22 x 18 x 3.2mm / 285g)
Weighting‘A’ and ‘C’ (Programmable)
Response timeFast (125ms) / Slow (1s) (Programmable)
Power SupplyAC/DC Adaptor for full functions; 8xAA batteries for
monitoring function only without LED alert
InterfaceN/A
Alarm Output3.5mm Mono Phone Plug, Maximum: 3.4mA @ 5 VDC
Minimum OutputVoltage: 2.5 VDC
Approvals/WarrantyCE approved/ 1 year warranty
Accessories
Please consider these optional accessories.
Extech 407744 Sound Calibrator
94dB, 1kHz professional sound calibrator for 0.5" or 1.0" microphones
Starting at
$329.99
Extech SL125 Remote Microphone
15' cable for Extech SL130 Sound Level Alert
$39.99
Extech 407766 Sound Calibrator
94 or 114dB, 1kHz professional sound calibrator for 0.5" or 1.0" microphones
Starting at
$419.99