# 407766 Extech Calibrator New

**Features**

-   Calibrates and verifies Sound Level Meter operation
-   LED indicator lights up when power is on
-   Level position to select 94dB or 114dB
-   For use on Sound Level Meters with 0.5" or 1.0" microphones
-   Durable die-cast, aluminum housing
-   1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and and ±0.5dB (94dB)/±1.0dB (114dB)

**Specifications**

-   Frequency: 1000 Hz
-   Sound Pressure Level: 94dB/114dB
-   Distortion: <2% Total Harmonic Distortion (THD)
-   Operating Temperature: 32 to 122°F (0 to 50°C)  
-   Power Supply: Two Heavy duty, alkaline 9V Battery  
-   Power consumption: Approx. 10mA DC  
-   Dimensions: 2.2" diameter x 5.6" long (50 x 127mm)  
-   Weight: 0.75 lbs. (340g)

This 1kHz 94/114dB professional sound calibrator is for 0.5 in. or 1 in. microphones. Calibrates and verifies sound level meter operation. Level position switch to select 94dB or 114dB with power on LED indicator light. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB/114dB to an accuracy of 5% (frequency) and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC standard 60942 1997-11. Comes complete with two 9V batteries, carrying case and screwdriver.

## Details

- **Price:** 519.0 USD
- **Vendor:** Extech
- **Type:** Calibrator Oth
- **Tags:** Calibrator, Extech, Manufacturers, Other, Other Equipment, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 519.00 USD | In stock |

## Images

- 407766 Extech Calibrator

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> Source: [ValueTronics](https://valuetronics.com/products/407766-extech-calibrator-new)
> Updated: 2026-05-21