Promotions
The Extech SL130W is a Sound Level Meter Alert with alarm for continuous monitoring of sound levels. Ideal for industrial, hospital, auditoriums, schools and other areas where there is a need for being alerted when sound level reaches set points.
The Extech SL130W bright LEDs (red flashing or green) alert user when sound level is too high or too low – LEDs can be read from 30 metres. You 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. You can reverse the Red and Green LEDs activation per user color preference. Wall, desk or tripod mount with optional 5 metre microphone extension cable for remote monitoring.
The Extech SL130W has User settable high or low limit (30 to 130dB) with output to drive external relay module.
Extech SL130W meets ANSI Type 2 and EN 60651 accuracy specs – compliant to OSHA. Complete with 100-240V AC 50/60Hz adapter and microphone wind cover. 8 x AA batteries (not included) can be used for monitoring function only without LED alert.
Extech SL130W Features:
- Wall, desk or tripod mount with optional 15ft (5m) microphone extension cable for remote monitoring
- Bright LEDs (red flashing or green) can be read from 100ft (30m)
- Continuous monitoring of sound level in 3 ranges: 30 to 80dB, 60 to 110dB, 80 to 130dB
- User adjustable high or low limit (30 to 130dB) with output to drive external relay module
- Built-in desk, wall and tripod mounts
-
Meets ANSI Type 2 and EN 60651 accuracy specs – compliant to OSHA
- Complete with 100-240V AC 50/60Hz adaptor and microphone wind cover
Extech SL130W Sound Level Meter Alert with Alarm 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 30m 100ft.
• 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.
Extech SL130W Specifications:
| Specifications | Range |
|---|---|
| Display | 117 x 79mm multifunction LCD |
| Frequency bandwidth | 31.5 Hz to 8 kHz |
| Microphone | 0.5″ Electret Condenser Microphone (detachable) |
| Measurement ranges | 30 to 80dB, 60 to 110dB, 80 to 130dB |
| Frequency weighting | ‘A’ and ‘C’ |
| Response time | Fast: 125ms / Slow: 1s |
| 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 |
| Dimensions/Weight | 22 x 18 x 3.2cm / 285g |
Available Accessories:
- TR100 – Compact Tripod
- SL125 – Microphone Extension Cable
- 407766 – 94/114dB Sound Calibrator
- 407744 – 94dB Sound Calibrator
