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SOUND LEVEL METER |
The ST-8850 is a high performance digital sound level meter. Features: |
Sound Level Data Logger Sound level datalogger plugs directly into your computer |
High accuracy Type 2 Sound Level Provides 1.5dB accuracy Meets ANSI and IEC 651 Type 2 standards High and Low measuring ranges Max Hold with reset button Built-in calibration check (94dB) Analog AC/DC outputs for connection to an analyzer or recorder Tripod mount ideal for field use Complete with microphone wind screen, 9V battery and carrying case Download 407736 Data Sheet (PDF 42Kbytes) |
Extech's SL130 will continuously monitor the sound level in areas where this is of concern. The SL130 features user-settable high and low limit (30 to 130dB) with Super bright red flashing or green LEDs can be read from 100 when sound level is too high or too low. Continuous Monitoring of Sound Level Wall, desk or tripod mount with optional 15ft (5m) microphone extension cable for remote monitoring.BR> User settable high or low limit (30 to 130dB) with output to drive external relay module.BR> Meets ANSI Type 2 and EN 60651 accuracy specs - compliant to OSHA. Battery operated and is also supplied with a 240VAC battery eliminator. APPLICATIONS Industrial (factories, plants, refineries, mills, printing presses etc,), Entertainment Venues, Hospitals, Libraries, Classrooms, and special quiet zones - When the sound level exceeds the HIGH set point the RED LED's flash and can be seen from 100 ft.30m) Speakers/Educators/Instructors, Auditoriums and Theaters - The user can set the Extech SL130 so the RED LED's flash when the sound level is below the LOW set point where people in the audience may not be able to hear. When the sound level is above the LOW set point, the GREEN LED's indicate the sound level is acceptable. The user can reverse the Red and Green LED's activation per user colour preference. Download SL130 Data Sheet (PDF 122 Kbytes) SPECIFICATIONS Display: 4.6 x 3.125" multifunction LCD Frequency Bandwidth: 31.5Hz to 8kHz Microphone: 0.5" Electret Condenser 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 @ 5VDC Minimum Output Voltage: 2.5 VDC Power: AC/DC Adaptor for full functions; 8 x AA batteries for monitoring function only without LED alert CE/Warranty: CE Approved/ 1 year warranty Dimensions: 22 x 18 x 3.2mm Weight: 285g |
