Features & Applications:

Extech Octave Band Sound Analyzer is a Type 2 integrating sound level meter with Octave and 1/3 Octave Band Real Time display. With a wide measuring range of 30 to 130dB and a 160 x160 dot matrix backlit LCD displays Leq, LE, Lmax, Lmin and Lp, this Octave Band Sound Analyzer makes it easy to take accurate measurements, which can then be stored and transferred to a PC.

• Wide 100dB range of 30 to 130dB
• 160 x160 dot matrix backlit LCD displays Leq, LE, Lmax, Lmin and Lp
• Built-in memory stores up to 12,280 records in SLM mode and 1024 data points in 1/1 or 1/3 octave mode
• Stored data can be easily transferred to a PC via RS-232 interface and analyzed using software & cable provided
• A, C and Flat weighting with Fast or Slow response
• 25Hz to 10kHz frequency response
• Meets ANSI and IEC Type 2 standards
• Internal self test when powered ON
• Detachable 0.52"(13.2mm) diameter condenser microphone and Tripod mount provided on rear
• Analog AC/DC recorder output
• Real time clock with Year, Month, Day, Hour, Minute and Second display
• Complete with microphone wind cover, PC software on CD, Serial cable, four type C size batteries, adjustment screwdriver, 120VAC adaptor and carrying case

Applications:

• Real time analysis of noise from any source such as machinery or vehicles
• Monitor office or plant noise and store data for later reference and analysis
• Perform machinery noise monitoring or use for noise reduction programs

Spec Summary:

Applicable standards:	IEC 60651 Type 2, IEC 60804 Type 2, IEC 1260-1995, ANSI S1.4 Type 2
Microphone:	1/2-inch Electret condenser microphone
Accuracy:	±1.5dB (ref 94dB @ 1kHz)
Measurement range:	30dB to 130dB
Measurement function:	Lp , Leq , LE , Lmax , Lmin, La, Lc
Frequency range:	25Hz ~ 10kHz
Sound level meter display:	Numerical : 4 digits, up data cycle 0.5s, resolution 0.1dB Bar graph : Scale range 100dB , update cycle 0.125s, resolution 0.1dB Real time clock : Year, Month, Day, Hour, Minute, Second
1/1- 1/3 Analyzer level range:	7 0 d B
1/1 Octave and 1/3 Octave:	1/1 Octave band center frequencies : (9 bands): 31.5Hz, 63Hz, 125Hz, 250Hz, band filters 500Hz, 1kHz, 2kHz, 4kHz, and 8kHz. 1/3 Octave band center frequencies : (27 bands) : 25Hz, 31.5Hz, 40Hz, 50Hz,63Hz, 80Hz, 100Hz, 125Hz, 160Hz, 200Hz, 250Hz, 315Hz, 400Hz, 500Hz, 630Hz, 800Hz, 1kHz, 1.25kHz, 1.6kHz, 2kHz, 2.5kHz, 3.15kHz, 4kHz, 5kHz, Hz, 8kHz 10kHz
Signal output:	AC output : 2 Vrms (at full scale): DC output : 10mVDC / dB
Power:	Four type C size 1.5V batteries, External DC power: 6V, 1A
Battery life:	Approx. 2hrs
Dimensions & Weight:	13.6 x 3.9 x 2.4" (34.5 x 10 x 6 cm); 33.5oz (950g)