---
product_id: 118616180
title: "RIDGID21903 SeekTech ST-510 Compact Line Transmitter, 10-Watt Underground Cable Locator and Utility Locator Small"
brand: "ridgid"
price: "771065 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/118616180-ridgid21903-seektech-st-510-compact-line-transmitter-10-watt-underground
store_origin: IS
region: Iceland
---

# Precision underground cable locating 10-Watt power output Proudly made in the USA RIDGID21903 SeekTech ST-510 Compact Line Transmitter, 10-Watt Underground Cable Locator and Utility Locator Small

**Brand:** ridgid
**Price:** 771065 kr
**Availability:** ✅ In Stock

## Summary

> 📡 Locate Like a Pro, Anywhere Underground!

## Quick Answers

- **What is this?** RIDGID21903 SeekTech ST-510 Compact Line Transmitter, 10-Watt Underground Cable Locator and Utility Locator Small by ridgid
- **How much does it cost?** 771065 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/118616180-ridgid21903-seektech-st-510-compact-line-transmitter-10-watt-underground)

## Best For

- ridgid enthusiasts

## Why This Product

- Trusted ridgid brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Battery-Powered Convenience:** Ready to go out of the box—no extra batteries needed.
- • **Compact & Lightweight Design:** At just 4.1 kg, portability meets professional-grade performance.
- • **Powerful 10-Watt Transmission:** Cut through underground noise with unmatched signal strength.
- • **Trusted American Craftsmanship:** Engineered by Ridgid, a name synonymous with reliability.
- • **Certified Frustration-Free Packaging:** Unbox and deploy faster, because your time is money.

## Overview

The RIDGID 21903 SeekTech ST-510 is a compact, battery-powered 10-watt line transmitter designed for precise underground cable and utility locating. Lightweight at 4.1 kg and certified frustration-free, it offers professional-grade performance with the convenience of ready-to-use packaging, proudly manufactured in the USA.

## Description

RIDGID21903 SeekTech ST-510 Compact Line Transmitter, 10-Watt Underground Cable Locator and Utility Locator Small

## Features

- This item is 21903 TRANSMITTER,ST-510 UTIL 10WATT
- This product is used for electrical-conduit
- This product manufacture by United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Ridgid Tool Company |
| Part Number | 21903 |
| Item model number | 21903 |
| Size | S |
| Colour | Yellow |
| Style | Transmitter |
| Material | Plastic |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Certification | certified frustration-free |
| Batteries included? | Yes |
| Batteries Required? | No |
| Item Weight | 4.1 kg |

## Images

![RIDGID21903 SeekTech ST-510 Compact Line Transmitter, 10-Watt Underground Cable Locator and Utility Locator Small - Image 1](https://m.media-amazon.com/images/I/510tz-3j7hL.jpg)
![RIDGID21903 SeekTech ST-510 Compact Line Transmitter, 10-Watt Underground Cable Locator and Utility Locator Small - Image 2](https://m.media-amazon.com/images/I/51eOUFhhg2L.jpg)
![RIDGID21903 SeekTech ST-510 Compact Line Transmitter, 10-Watt Underground Cable Locator and Utility Locator Small - Image 3](https://m.media-amazon.com/images/I/51mHdgQrg-L.jpg)

## Available Options

This product comes in different **Style Name** options.

## Frequently Bought Together

- RIDGID 21903 SeekTech ST-510 Compact Line Transmitter, 10-Watt Underground Cable Locator and Utility Locator Small
- RIDGID 21893 SeekTech SR-20 Utility Pipeline Locator and Receiver with Omni-Directional Antenna System and Compact Folding Mast Design
- RIDGID 72963 CLAMP, INDUCTIVE (72963-12632)

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**Shop now:** [https://www.desertcart.is/products/118616180-ridgid21903-seektech-st-510-compact-line-transmitter-10-watt-underground](https://www.desertcart.is/products/118616180-ridgid21903-seektech-st-510-compact-line-transmitter-10-watt-underground)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-10*