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Summary of Contents for Extech Instruments SL130W
- Page 1 User Manual Sound Level Alert Model SL130 800.561.8187 information@itm.com www. .com...
- Page 2 Introduction Thank you for selecting the Extech SL130 Sound Level Alert. Designed for wall mount, tripod mount, desktop, or hand held operation this meter meets ANSI and IEC Type 2 Sound Level Meter standards. The SL130 offers a High/Low Alarm Limit feature where four two-color high intensity LEDs and a large OVER indicator provide alarm alerts when limits are exceeded.
- Page 3 Meter Description Microphone Over Limit Display Bargraph dB display OFF/ON/AUTO switch Alert LEDs Clock display Max level display with time stamp Set limit 10. MAX RESET button Rear Control Panel Range select switch 4 5 6 Time set buttons Limit set buttons 30-80 80-130 LIMIT...
- Page 4 Sound Level Monitor Operation Measurement Considerations 1. Use a windscreen to cover the microphone in windy conditions. 2. Calibrate the meter often, especially if the meter has been idle for a long period of time. 3. Do not store/operate the meter in areas of high temperature or humidity. 4.
- Page 5 Range Selection Slide the Range switch to the 30-80, 60-110 or the 80-130 position. The selected range will be indicated on the LCD bar graph. If the measured dB level exceeds the range selected “OL” will be displayed. If the measured dB level is below the selected range “- - -“...
- Page 6 MAX Hold The MAX display indicates and holds the highest dB level measured since the meter was turned on or since the Max Reset button was pressed. The time and date of the max reading is also displayed. To clear the display and start a new measurement session, press the front panel MAX RESET button.
- Page 7 Remote Microphone (optional) The optional 15’ remote microphone cable can be used to place the microphone in one location while viewing the dB levels and/or generating a high limit alarm at another location. To remove the microphone, unscrew the holding collar and lift the microphone off the connector.
- Page 8 Battery Replacement AC power is the normal power source for this meter. If 8 AA batteries are used, they are located in the rear battery compartment. When the battery icon appears on the meter's LCD, it is time to replace the batteries. 1.
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