# EMF300 Extech EMI Equipment New

**Features:**

-   Ideal for measuring high frequency radiation levels emitted from household and commercial microwave ovens
-   0 to 1.999mW/cm² measurement range
-   Audible alarm and overrange indicator
-   Peak Hold
-   Complete with 9V battery

**Specifications:**

-   Peak Hold: Captures the highest reading when engaged
-   Measurement ranges; 0 to 1.999 mW/cm²
-   Accuracy: <2db (1mW/cm² @ 2.45GHz ±50MHz)
-   Alarm Setting: Audible alarm if level is >1mW/cm²
-   Over range indication: "OL" appears on the LCD
-   Power supply: 9V Battery
-   Power consumption: 2.7mA DC approximate
-   Operating Frequency: 2.45 GHz ±50MHz (30MHz to 3GHz for reference only)
-   Operating conditions: Temperature: 0 to 50o C (32 to 122o F); Humidity:< 80% RH
-   Dimensions: 152 x 69 x 36.3mm (6.0 x 2.7 x 1.4")
-   Sensor size: 50mm (2"); located on the rear of the instrument directly behind the LCD display

The EMF300 is a compact microwave leakage detector for measuring high frequency radiation levels. It's easy-to-use, compact microwave leakage detector designed to measure high frequency radiation levels emitted from household and commercial microwave ovens. 0 to 1.999mW/cm² measurement range. Audible alarm and overrange indicator. The EMF300 is complete with 9V battery.

## Details

- **Price:** 212.99 USD
- **Vendor:** Extech
- **Type:** Emi
- **Tags:** EMI, Extech, Manufacturers, Other Equipment, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 212.99 USD | In stock |

## Images

- EMF300 Extech EMI Equipment

---

> Source: [ValueTronics](https://valuetronics.com/products/emf300-extech-emi-equipment-new)
> Updated: 2026-05-21