# 40180 Extech Telecom New

**Features:**

-   Insulated inductive probe tip prevents shorting conductors
-   Tests include wire trace, continuity test, clear/busy/ringing line test and tip/ring identification
-   Alligator clips for non-terminated cables and modular connectors for direct connections to telephone and internet wiring
-   Selectable continuous or variable tone generation
-   Built-in speaker on probe with sensitivity control

**Specifications:**

-   Power: 9V battery (tone generator and probe (1 each))
-   Tone output: 1kHz, 6V square wave (approximately)

The 40180 is a Tone Generator and Amplifier Probe Kit. This heavy-duty kit with audible tone easily identifies wires or cables. The insulated inductive probe tip prevents shorting conductors. Featuring a wire trace, continuity test, clear/busy/ringing line test, and tip/ring identification. Includes Alligator clips, RJ45 and RJ11 modular connectors, 9V battery and Case.

## Details

- **Price:** 124.0 USD
- **Vendor:** Extech
- **Type:** Telecom
- **Tags:** Extech, Manufacturers, Other Equipment, product_manual_group_2, Product_new, Telecommunication

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 124.00 USD | In stock |

## Images

- 40180 Extech Telecom

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> Source: [ValueTronics](https://valuetronics.com/products/40180-extech-telecom-new)
> Updated: 2026-05-21