# 407790A Extech Analyzer New

**Features:**

-   Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB
-   3.5" (320x240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95
-   Stores readings on microSD card
-   Precise linearity over wide range (100dB)
-   Transferred data to a PC to be analyzed using software and cable provided
-   A, C and Z 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 Windows® compatible software, USB cable, 4 x C batteries, microphone wind screen, mini screwdriver, 120V AC adaptor, and case

**Accessories:**

-   407764-EXT - 15ft (4.7m) Microphone Extension Cable
-   407766 - 94/114dB Sound Calibrator
-   407744 - 94dB Sound Calibrator

**Specifications:**

-   Applicable standards: ANSI S1.4 Type 2, EN IEC 60651, EN IEC 60804, and EN IEC 1260-1995
-   Accuracy: ±1.5dB (ref 94dB @ 1kHz)
-   Measurement functions: Lp, Leq, LE, Lmax, Lmin, L05, L10, L50, L90, L95,
-   Frequency range: 25Hz ~ 10kHz
-   Frequency Weighting: A, C, and Z
-   Time Weighting: Fast, Slow, 10ms (τ), I
-   Display: 3.5" (89mm) 320x240 TFT color backlit LCD; Displays 1/1, 1/3, and 1/1 & 1/3
-   1/1- 1/3 Analyzer level range: 5 ranges in 10db steps: 20 to 90dB, 20 to 100dB, 20 to 110dB, 30 to 120dB, 40 to 130dB
-   1/1 Octave and 1/3 Octave 1/1: Octave band center frequencies: (9 bands);
-   1/3 Octave band center frequencies: (27 bands)
-   Signal output: AC output: 1 Vrms (at full scale); DC output: 3.0V, 25mV/dB
-   Memory: microSD card (included)
-   Measurement Time: 1s to 23h 59m 59s
-   Power: Four type C size 1.5V batteries, External DC power: 6V, 1A

Extech’s Type 2 Integrating Sound Level Meter with Octave and 1/3 Octave Band Real Time is displayed on a large 3.5" 320x240 TFT color backlit LCD.

## Details

- **Price:** 4849.0 USD
- **Vendor:** Extech
- **Type:** Ana Oth
- **Tags:** Analyzers, Extech, Manufacturers, Other, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 4849.00 USD | In stock |

## Images

- 407790A Extech Analyzer

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> Source: [ValueTronics](https://valuetronics.com/products/407790a-extech-analyzer-new)
> Updated: 2026-05-21