# Extech 407744 94dB Sound Calibrator for 0.5" and 1" Microphones. Calibrates and verifies Sound Level Meter operation....

**Manufacturer:** Extech Instruments  
**MPN:** `EXT407744`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Extech Instruments |
| Manufacturer name | Extech Instruments |
| Manufacturer | Extech Instruments |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Amazon | B001AFFVR6 | 329.99 | 1 | None | None |
| Amazon Seller | B001AFFVR6 |  |  | None | None |

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Structured data: `/python/html6/product/500/253000000/253090000/part_--EXT407744---ExtechInstruments--b648783ee0.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp