Extech Octave Band Sound Analyzeris a Type 2 integrating sound level meter with Octave and 1/3 Octave Band Real Time display.

Features:

• 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)