Sound Level Meter (330-2055) Features Faxback Doc. # 8719 Your new Realistic Digital Sound Level Meter precisely measures area noise and other sound levels. The meter's digital design and special measuring features, such as the bargraph and data hold, ensure pinpoint accuracy for checking any acoustic environment. The meter is lightweight and easy to operate. Your meter also has these features: 3-Digit Liquid Crystal Display - Makes it easy to read sound measurements. 21-Dot Analog Bargraph - Gives you a visual representation of the measured sound. Mode/Condition Indicators - Show you the current mode and status of the meter. Wide Sound-Measuring Abilities - Measures from 50 dB to 126 dB SPL with seven Ranges. Average or Maximum Sound Level Display - Continuously shows the average or maximum sound level: per second with digits, per 0.2 or 0.5 seconds with the bargraph. Tripod Ready - Lets you attach the meter to a tripod (1/4-inch) for more accurate sound measurements. Data Hold - Lets you freeze a measurement on the display. Integrated Averaging - Measures the integrated average, and holds the maximum and minimum sound levels for a preset period. Underrange and Overrange Indicators - Show you when the sound level reading is under or over the selected range. A and C Weighting - Lets you select either type of weighting to suit the purpose of the measurement. Selectable Bargraph Response - Lets you select a slow (0.5 second) or fast (0.2 second) bargraph response. Peak Level Indication - Shows you when the meter registers the maximum level measurement on the bargraph. Reset Button - Lets you clear the current measurements from the meter's memory and begin a new measurement. 9-Volt Battery Operation - Lets you power the meter with a 9-volt battery. Phono Output Jack - Lets you connect the meter to your stereo system or test equipment. Low-Battery Indicator - Shows you when the battery needs to be replaced. (smc-03/04/94)