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Extech 407790 Real Time Octave Band Analyzer

Model: 407790

Extech 407790 Real Time Octave Band Analyzer-

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Extech 407790 Real Time Octave Band Analyzer

Model: 407790

Type 2 integrating sound level meter with Octave and 1/3 Octave Band real time display.

Type 2 integrating sound level meter with Octave and 1/3 Octave Band real time display.

Discontinued!

This product has been discontinued and is no longer available.
This is the direct replacement:

Extech 407790A Real Time Octave Band Analyzer-

Extech 407790A Real Time Octave Band Analyzer

Model: 407790A

Precise linearity over wide range (100dB). Store readings on a microSD card and you can transfer the data to a PC to be analyzed using software and cable provided.

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Extech 407790 Offers

Extech 407790 - Real Time Octave Band Analyzer

Real Time Octave Band Analyzer

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
  • Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT)
  • Complete with microphone wind cover, PC software on CD, Serial cable, four type C size batteries, adjustment screwdriver, 120VAC adaptor and carrying case

Extech 407790 Specifications

Applicable Standards IEC 60651 type2 60804 type 2 ANSI S1.4 type2 IEC 1260 (1995)
Display Backlit LCD (160?160 dot matrix)
Sound level meter mode Numeric display: 4 digits; Update rate: 0.5 seconds; Resolution: 0.1 dB
Bar graph display 100dB range; Update rate: 0.125S; Resolution: 1dB
Frequency analysis mode Numeric display: 4 digits; Update rate 0.5 seconds; Resolution: 0.1dB
Bar graph display 70dB range; Update rate: 0.125S; Resolution: 1 dB
Accuracy ±1.5dB (ref 94dB @1kHz)
Measurement Frequency range 25Hz to 10 kHz
Dynamic range 100dB (Sound level meter mode); 70dB (Frequency analysis mode)
Measurement range 30dB to 130dB
Sound Pressure Level range SLM mode: 100dB (30 to 130dB)
Frequency analysis mode 70dB (20 to 90dB 30 to 100dB 40 to 110dB 50 to 120dB 60 to 130dB
Frequency weighting "A" "C" "P" (Flat)
Time weighting (Response Time) Fast and Slow
Microphone 1/2 inch electret condenser type
Display warning indicators OVER indicator (Input signal exceeds the upper limit) UNDER indicator (Input signal under the lower limit)
AC output 2 Vrms at FS (full scale); Output impedance approx. 600Ω
DC output 10mV/dB; Output impedance approx. 100Ω
Power Four (4) C size 1.5V alkaline batteries
External DC power supply 6 Vdc 1A
Battery life Approx. 2hours
Operating Temperature/Humidity 32 to 104°F (0 to 40°C); 10 to 90%RH
Storage Temperature/Humidity 14 to 140°F (-10 to 60°C); 10 to 90%RH
Environment conditions Altitude up to 2000 meters
Dimensions & Weight 13.6 (H) x 4.0 (W) x 2.4 (D)" (34.5 ? 10 ? 6cm); Approx.33.5 oz. (950g) including batteries
Accessories Four (4) C 1.5V batteries hard-shell carrying case CD-ROM Windows software RS-232 cable 9 pin to 25 pin adapter adjustment screw river Windscreen 3.5mm plug and AC adaptor
Optional accessories Microphone extension cable (5m or 10m) Sound level calibrator
Click here for complete specifications on the Extech 407790

What's included with the Extech 407790

  • Extech 407790 Real Time Octave Band Analyzer

Ask a question about Extech 407790 Real Time Octave Band Analyzer

Customer Reviews for the Extech 407790

Extech 407790 Offers

Extech 407790 - Real Time Octave Band Analyzer

Real Time Octave Band Analyzer

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
  • Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT)
  • Complete with microphone wind cover, PC software on CD, Serial cable, four type C size batteries, adjustment screwdriver, 120VAC adaptor and carrying case
Show More...

Extech 407790 Specifications

Applicable Standards IEC 60651 type2 60804 type 2 ANSI S1.4 type2 IEC 1260 (1995)
Display Backlit LCD (160?160 dot matrix)
Sound level meter mode Numeric display: 4 digits; Update rate: 0.5 seconds; Resolution: 0.1 dB
Bar graph display 100dB range; Update rate: 0.125S; Resolution: 1dB
Frequency analysis mode Numeric display: 4 digits; Update rate 0.5 seconds; Resolution: 0.1dB
Bar graph display 70dB range; Update rate: 0.125S; Resolution: 1 dB
Accuracy ±1.5dB (ref 94dB @1kHz)
Measurement Frequency range 25Hz to 10 kHz
Dynamic range 100dB (Sound level meter mode); 70dB (Frequency analysis mode)
Measurement range 30dB to 130dB
Sound Pressure Level range SLM mode: 100dB (30 to 130dB)
Frequency analysis mode 70dB (20 to 90dB 30 to 100dB 40 to 110dB 50 to 120dB 60 to 130dB
Frequency weighting "A" "C" "P" (Flat)
Time weighting (Response Time) Fast and Slow
Microphone 1/2 inch electret condenser type
Display warning indicators OVER indicator (Input signal exceeds the upper limit) UNDER indicator (Input signal under the lower limit)
AC output 2 Vrms at FS (full scale); Output impedance approx. 600Ω
DC output 10mV/dB; Output impedance approx. 100Ω
Power Four (4) C size 1.5V alkaline batteries
External DC power supply 6 Vdc 1A
Battery life Approx. 2hours
Operating Temperature/Humidity 32 to 104°F (0 to 40°C); 10 to 90%RH
Storage Temperature/Humidity 14 to 140°F (-10 to 60°C); 10 to 90%RH
Environment conditions Altitude up to 2000 meters
Dimensions & Weight 13.6 (H) x 4.0 (W) x 2.4 (D)" (34.5 ? 10 ? 6cm); Approx.33.5 oz. (950g) including batteries
Accessories Four (4) C 1.5V batteries hard-shell carrying case CD-ROM Windows software RS-232 cable 9 pin to 25 pin adapter adjustment screw river Windscreen 3.5mm plug and AC adaptor
Optional accessories Microphone extension cable (5m or 10m) Sound level calibrator
Click here for complete specifications on the Extech 407790

What's included with the Extech 407790

  • Extech 407790 Real Time Octave Band Analyzer

Ask a question about Extech 407790 Real Time Octave Band Analyzer

Customer Reviews for the Extech 407790

More Extech Products


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