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RIDGID Utility Line Signal Transmitter: 1 kHz/33 kHz/8 kHz (MPN 21898) - Underground Utility Transmitters
RIDGIDUnderground Utility Transmitters

RIDGID Utility Line Signal Transmitter: 1 kHz/33 kHz/8 kHz (MPN 21898)

The RIDGID Utility Line Signal Transmitter (MPN 21898) is an underground utility transmitter with an operating frequency of 1 kHz. This unit is not rated for CAT safety. It is designed for locating and tracing…

SKU 3G-OTH-170514

Brand
RIDGID
Item
Utility Line Signal Transmitter: 1 kHz/33 kHz/8 kHz
Category
Underground Utility Transmitters
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Technical Specifications

RIDGID
Manufacturer Part Number
21898
CAT Safety Rating
Not Rated
Operating Frequency
1 kHz
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RIDGID Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RIDGID Utility Line Signal Transmitter (MPN 21898) is an underground utility transmitter with an operating frequency of 1 kHz. This unit is not rated for CAT safety. It is designed for locating and tracing underground utilities.

Frequently Asked Questions

What is the RIDGID Utility Line Signal Transmitter used for?

The RIDGID Utility Line Signal Transmitter (MPN 21898) is used for locating and tracing underground utilities such as pipes and cables. It operates at 1 kHz to apply a signal that can be detected by a compatible receiver, helping field crews identify buried lines before excavation.

What are the specifications of the RIDGID 21898 transmitter?

The RIDGID 21898 transmitter has an operating frequency of 1 kHz and is not rated for CAT safety. It is designed for underground utility locating. 3G Electric supplies this unit and can provide technical support for integration with compatible receivers and accessories.

Where to buy the RIDGID 21898 utility transmitter worldwide?

3G Electric supplies the RIDGID 21898 utility transmitter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this unit.

How to select the right frequency for underground utility locating?

Selecting the right frequency depends on the target utility and soil conditions. The RIDGID 21898 operates at 1 kHz, which is suitable for tracing metallic pipes and cables over moderate distances. For deeper or longer runs, higher frequencies like 33 kHz or 8 kHz may be preferred. Consult your receiver manual for compatibility.

Used in

Common applications for RIDGID
Pipe fabrication shops — RIDGID 1224 Series threading machine with die head 26152 for NPT threading on 2-1/2 in to 4 in pipe.
Drain maintenance services — RIDGID SeeSnake CS65XR inspection camera for 100 ft drain line visual inspection.
Plumbing repair — RIDGID K9-12 cordless drain cleaner for clearing blockages in 1-1/4 in to 2 in pipes.
Industrial piping support — RIDGID V-Head pipe stand 22168 for holding pipe during threading or cutting operations.
Tube bending for HVAC — RIDGID 38048 lever bender for 1/2 in stainless steel tubing in gas or water lines.
Threading die replacement — RIDGID 38105 dies for rethreading pipe nipples on-site using RIDGID threading equipment.

RIDGID Products

3G Electric supplies RIDGID underground utility transmitters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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