# 4040 B&K Precision Function Generator Used

**Additional Features:**

-   Frequency range: 0.2 Hz to 20 MHz in 8 ranges
-   Waveforms: Sine, Square, Triangle, Pulse and Ramp
-   AM and FM modulation
-   Burst Operation
-   External frequency counter to 30 MHz
-   5 digit LED Display
-   Resolution: 5 digits

The BK Precision 4040 is a 20 MHz function generator with an external frequency counter and 5 digit LED display.

## Details

- **Price:** 0.0 USD - 337.5 USD
- **Vendor:** B&K Precision
- **Type:** Func Gen
- **Tags:** BK Precision, Function, Manufacturers, product_manual_group_1, Product_used, Signal Generators

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 225.00 USD | In stock |
| NIST Traceable with Full Data | 300.00 USD | In stock |
| ISO IEC 17025 Accredited | 337.50 USD | In stock |

## Images

- 4040 B&K Precision Function Generator Used

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> Source: [ValueTronics](https://valuetronics.com/products/4040-b-k-precision-function-generator-used)
> Updated: 2026-05-26