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Item #:
40653956
RIDGID 21898 SeekTech ST-305 Line Transmitter, Underground Wire Locator and Tracer, 4 Frequency Options, 3 Connection Methods, 5 Watts
Item #:
40653956
NZD 2664
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Wednesday, August 12
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Innovative Technology
The RIDGID SeekTech ST-305 utilizes advanced transmission technology for superior signal clarity, making it ideal for locating underground utilities quickly and accurately.
Compact Design
The RIDGID 16728 Compact Remote Transmitter's lightweight and portable design allows for easy handling, facilitating streamlined operation in tight or hard-to-reach spaces.
Enhanced Durability
Both transmitters are built with rugged materials, ensuring reliable performance in challenging environments while providing long-lasting durability for everyday use.
Product Details
- Energize metallic lines for accurate line tracing and underground cable locating
- Transmit 2 frequencies simultaneously for enhanced versatility
- Delivers up to 5 watts of power with 4 frequency options for minimal interference
- Easy to operate with buttons, LED indicators, and audio feedback
- Capable of using 3 connection methods for added convenience
- Compact, lightweight, and battery operated for portability
| Power Source | Battery Powered |
| Style Name | SeekTech |
| Color | Yellow |
| Item Weight | 2.4 Pounds (1.09 kg) |
| Brand Name | RIDGID |
| Model | 21898 |
| UPC | 094704237961 095691218988 |
| Manufacturer | Ridgid Tool Company |
| Global Trade Identification Number | 00095691218988 |
| Part Number | 21898 |
| Included Components | Battery |
| Item Type Name | RIDGID 21898 SeekTech ST-305 5-Watt Line Transmitter and Underground Cable Locator, Yellow/Black |
| Unit Count | 1.0 Count |
| Brand | RIDGID |
| Style | SeekTech |
Who Should Buy?
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Utility Workers
Ideal for professionals tracing underground utility lines and ensuring accurate location of pipelines and cables.
-
Plumbing Technicians
Helps plumbers accurately locate buried pipes and drains, making repairs and installations easier and efficient.
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Construction Companies
Helpful for construction teams to avoid damaging existing utilities during excavation and site development.
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Casual Users
Not suitable for individuals without technical knowledge who may struggle to effectively use the device.
Product Description
RIDGID 21898 SeekTech ST-305 Line Transmitter, Underground Wire Locator and Tracer, 4 Frequency Options, 3 Connection Methods, 5 Watts
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum power output of the RIDGID SeekTech ST-305 Line Transmitter?
Answer: The maximum power output of the transmitter is 5 watts. -
Question:
Can the RIDGID SeekTech ST-305 use multiple frequencies at once?
Answer: Yes, the transmitter is capable of transmitting two frequencies simultaneously. -
Question:
What connection methods can be used with the RIDGID SeekTech ST-305?
Answer: The transmitter is capable of using three connection methods - direct connection, surface induction connection, or induction connection through the separately sold SeekTech Inductive Signal Clamp. -
Question:
Can this be used with the seesnake ca12x?
Answer: It’s not a detector. This is the brick that charges metal lines or materials. The see snake has its own transmitter. -
Question:
Could I use this tool to trace underground electrical circuits through conduit?
Answer: Yes! This is exactly what it is designed to do. The depth of detection is dependent on the distance from the transmitter source, saturation, composition of the soil and the type of conduit, etc. Good luck! -
Question:
I need a locator to find pvc waterlines indoor and outdoor. Will this work?
Answer: You can but need to open the line and run a fish tape and connect to the fish tape to light the lin -
Question:
Will it give approximate depth?
Answer: The Ridgid 21898 is a transmitter, you will need to use any of Ridgid’s locator to have a reading of line or pipe depth. There are 4 locator models depending on your needs, SR-20, SR-24, SR-60 and NaviTrack Scout. Sincerely America Too -
Question:
Can i use the ridgid scout navitrack with this transmitter?
Answer: Yes you can use, but not all features are compatible among them, I recommend to buy Seektech SR-20 21893, which is fully compatible with 21898, both systems are for utilities. America Too -
Question:
Does this work with ridgid 19238 navitrack scout locator if i wanna find pvc pipe underground?
Answer: Yes
RIDGID Transmitters Editorial Review
This RIDGID SeekTech ST-305 Line Transmitter is designed to trace underground electrical circuits through conduit and charge metal lines or materials. It works best with any of RIDGID’s locators for a reading of the line or pipe depth. It is advised not to use it in the rain. Customers have found this product to be durable and made to last, with additional features such as passive tracing that makes it a nice tool to have.
Customer Reviews & Ratings
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Pros
- Works as advertised
- Durable and made to last
- Additional features such as passive tracing
- Compact and fits easily into the locator case
Cons
- Should not be used in the rain
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NZD 2664
Order now and get it around Wednesday, August 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Delivers up to 5 watts of power and is capable of transmitting two frequencies simultaneously.
- Easy to operate with LED light indicators and audio feedback.
- Capable of using 3 connection methods.
- Lightweight transmitter is battery operated and comes with a conductive ground rod.
- Designed for maximum portability and efficiency.
- Comes with a lifetime warranty against defects in material or workmanship for the life of the tool.
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