Extech Instruments - Sound Meters

Illuminated light box shown with warning message sign supplied by user. Dimensions: 12" (W) x 7.5" (H) x 2" (D) (305 x 191 x 51mm)

Model: SL120

Features:

Continuous Monitoring of Sound Level
- Wall, desk or tripod mount with optional cable for remote microphone location
Over Limit Indication
- User settable high limit (30 to 130dB) with large OVER indication with output to drive external relay module
LARGE DISPLAY
- Digital display with bargraph can be viewed from up to 30 feet
Displays Max dB with date / time stamp
- Know exactly when the maximum noise level occured
Meets ANSI and IEC Type 2
- High accuracy means compliance to OSHA and other regulatory bodies
Total monitoring and Alarm System
- Use the SL120 with optional relay module and illuminated sign for a complete monitoring system
Additional Features
- Programmable ON/OFF times extends battery life
- Rear panel controls prevent unauthorized programming
- Output for connecting optional relay module
- Optional single sided or double sided warning sign
- Complete with 8 "QQ" batteries; optional AC Adapter

Optional metal framed, red paneled sign illuminates when user -programmed noise limits are exceeded. Used in conjunction with the SL123 (C or SL124 (DC) output relay module. Wall or ceiling mount.

Recessed rear panel controls for setting Range, A/C Weighting, Fast/Slow Response, Limit, Clock and Start/Stop Times.

Optional AC (SL123) or DC (SL124 alarm relay module with 9 foot (3m) cable.

Microphone rotates 180° for desired placement. Optional 15ft (5m) microphone extension cable for remote monitoring.

Please contact Cal-Centron for additional information.