Extech 407736 - Manuals

407736-eu-GB_V2.3 10/14 3 Meter Operation Quick Start 1. Power the meter by moving the RANGE switch to the LO or HI position. The meter will begin displaying sound levels. If the LCD does not display, check that the battery is good. 2. Place the meter on a tripod or hold the meter in hand facing the...

407736-eu-GB_V2.3 10/14 4 Battery Replacement When the low battery message appears on the LCD replace the 9V battery as soon as possible. The battery compartment cover resides at the bottom, rear of the meter. Slide the battery compartment cover off, change the battery, and replace the compartment c...

407736-eu-GB_V2.3 10/14 5 Specifications Display 3-1/2 digit (2000 count) LCD Display update rate 0.5 seconds Microphone 0.5” Electret condensor Measurement Bandwidth 31.5Hz to 8KHz Dynamic range 55dB Measurement Range 35 to 130dB (Low: 35 to 100; High: 65 to 130dB) Frequency weighting ‘A’ and ‘C’ (...