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Save 10% Now with PROMO CODE: "HappyToolYear" + Free Shipping on Orders Over $49! Exclusions apply for select brands.
Save 10% Now with PROMO CODE: "HappyToolYear" + Free Shipping on Orders Over $49! Exclusions apply for select brands.

RIDGID 21898 SeekTech ST-305 Line Transmitter, Line Tracer and Underground Line Locator,Yellow,Small

by RIDGID
SKU 21898
Availability:
in stock, ready to be shipped
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Features
Return Policy & Eligibility

Return Policy
We accept returns on most items within 30 days of purchase. However, the following items are NOT eligible for return:

  • Built-to-order or custom-made products (e.g., Rolair Air Compressors)
  • Gas-powered equipment (e.g., Generators, Power Washers, Chainsaws)
  • Pneumatic tools (e.g., Nail Guns, Paint Sprayers)
  • Ladders, scaffolding, or climbing equipment
  • Fall protection equipment (e.g., Lanyards, Harnesses)
  • Batteries
  • Used consumables or accessories (e.g., Sandpaper, Saw Blades)
  • Guide rails longer than 95 inches
  • Cast iron equipment (e.g., Table Saws, Drum Sanders)
  • Clothing (all sales are final)

For more details on eligible items and our full return instructions, please click here to view our complete policy.

Our Price Match Promise

We’re dedicated to offering you the best price on high-quality products from trusted sources. If you find the exact same item from an authorized seller at a lower price—including all shipping, handling, taxes, and any additional fees—we’re happy to match it.

To request a price match, simply contact our Customer Support team with the following details:

  • Your order number and purchase date
  • The product identifier or model number
  • A link to the competitor’s advertisement showing the lower price

Once we verify the details, we will issue a credit (if applicable) within two business days.

Terms & Conditions:

  • The competitor must be an authorized retail dealer.
  • The product must be identical, in stock, and available with the same features and warranty.
  • This offer does not apply to auction sites, clearance events, special promotions, misprints, or limited-time offers.
  • Price match requests must be made within 30 days of your purchase.
  • Refunds will be processed in the original form of payment.
  • Certain items, such as heavy equipment, may be excluded.

We stand by our commitment to bring you the best deal possible!

Original price $1,208.98 - Original price $1,208.98
Original price $1,208.98
$1,208.98
$1,208.98 - $1,208.98
Current price $1,208.98

Details:

Experience unmatched accuracy with the RIDGID SeekTech ST-305 Line Transmitter and Underground Cable Locator (model ST-305, catalog number 21898). This brilliant device allows you to energize metallic lines for extremely accurate line tracing, underground cable locating, and more and is capable of conveniently transmitting two frequencies simultaneously. Compact yet ultra powerful, this transmitter delivers up to five watts of power and features four total frequency options to allow you to trace lines with significantly less interference. It's exceptionally easy to operate, featuring buttons with LED light indicators as well as convenient audio feedback that confirms your circuit is good before beginning a trace. This line tracer is capable of using three connection methods - direct connection, surface induction connection, or induction connection through the separately sold RIDGID SeekTech Inductive Signal Clamp. Designed for maximum portability and efficiency, the lightweight transmitter is battery operated, features an extendible carrying strap, and comes with a conductive ground rod. RIDGID is a global manufacturer of more than 300 dependable and innovative tools, trusted by the skilled trades in more than 100 countries. RIDGID products are purpose built for professionals in the evolving commercial, industrial and energy markets who install and maintain the world's infrastructure. BUILT FOR THOSE WHO KNOW. Since 1923, RIDGID has remained the symbol of certainty to dedicated professionals of the expert trades. Every tool that bears the RIDGID brand is engineered to the same high standards of quality, strength, and endurance, as was that first heavy-duty pipe wrench more than 80 years ago. Ridgid covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool. The Ridgid 21898 Line Transmitter has 4 direct connect frequencies, 3 inductive frequencies and can simultaneously transmit 2 line frequencies. This transmitter has an automatic impendence matching system and has a maximum power output of 5 watts. Also it comes with variable power settings, low, medium and high.

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Product Details

Features

Description

Details for RIDGID 21898 SeekTech ST-305 Line Transmitter, Line Tracer and Underground Line Locator,Yellow,Small

Features:

  • LINE TRACING TRANSMITTER: Allows you to energize metallic lines for extremely accurate line tracing, underground cable locating, and more and can conveniently transmit 2 frequencies simultaneously
  • COMPACT YET POWERFUL: Delivers up to 5 watts of power and features 4 total frequency options to allow you to trace lines with significantly less interference
  • EASY TO OPERATE: Buttons with LED light indicators and convenient audio feedback that confirms your circuit is good before beginning a trace makes operating this device a breeze
  • VERSATILE CONNECTIONS: Capable of using 3 connection methods - direct connection, surface induction connection, or induction connection through the separately sold SeekTech Inductive Signal Clamp
  • EFFICIENT AND PORTABLE DESIGN: Lightweight transmitter is battery operated, features an extendible carrying strap, and comes with a conductive ground rod

Details:

Experience unmatched accuracy with the RIDGID SeekTech ST-305 Line Transmitter and Underground Cable Locator (model ST-305, catalog number 21898). This brilliant device allows you to energize metallic lines for extremely accurate line tracing, underground cable locating, and more and is capable of conveniently transmitting two frequencies simultaneously. Compact yet ultra powerful, this transmitter delivers up to five watts of power and features four total frequency options to allow you to trace lines with significantly less interference. It's exceptionally easy to operate, featuring buttons with LED light indicators as well as convenient audio feedback that confirms your circuit is good before beginning a trace. This line tracer is capable of using three connection methods - direct connection, surface induction connection, or induction connection through the separately sold RIDGID SeekTech Inductive Signal Clamp. Designed for maximum portability and efficiency, the lightweight transmitter is battery operated, features an extendible carrying strap, and comes with a conductive ground rod. RIDGID is a global manufacturer of more than 300 dependable and innovative tools, trusted by the skilled trades in more than 100 countries. RIDGID products are purpose built for professionals in the evolving commercial, industrial and energy markets who install and maintain the world's infrastructure. BUILT FOR THOSE WHO KNOW. Since 1923, RIDGID has remained the symbol of certainty to dedicated professionals of the expert trades. Every tool that bears the RIDGID brand is engineered to the same high standards of quality, strength, and endurance, as was that first heavy-duty pipe wrench more than 80 years ago. Ridgid covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool. The Ridgid 21898 Line Transmitter has 4 direct connect frequencies, 3 inductive frequencies and can simultaneously transmit 2 line frequencies. This transmitter has an automatic impendence matching system and has a maximum power output of 5 watts. Also it comes with variable power settings, low, medium and high.

More From RIDGID

A brand synonymous with professional-grade plumbing, pipe fitting, and HVAC tools, Ridgid offers rugged, dependable solutions for contractors and tradespeople.

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