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RIDGID Underground Utility Transmitter, 0.128 kHz, 21903 - Underground Utility Transmitters
RIDGIDUnderground Utility Transmitters

RIDGID Underground Utility Transmitter, 0.128 kHz, 21903

The RIDGID Utility Line Signal Transmitter (MPN 21903) is an underground utility transmitter designed for locating buried lines. It operates at a frequency of 0.128 kHz and carries a CAT Safety Rating of Not Rated.

SKU 3G-OTH-170513

Brand
RIDGID
Item
Underground Utility Transmitter, 0.128 kHz, 21903
Part Number
21903
Category
Underground Utility Transmitters
Available to Order
Also known as:21903RIDGID
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Technical Specifications

RIDGID
Manufacturer Part Number
21903
CAT Safety Rating
Not Rated
Operating Frequency
0.128 kHz

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RIDGID Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RIDGID Utility Line Signal Transmitter (MPN 21903) is an underground utility transmitter designed for locating buried lines. It operates at a frequency of 0.128 kHz and carries a CAT Safety Rating of Not Rated.

Frequently Asked Questions

What is the RIDGID Utility Line Signal Transmitter used for?

The RIDGID Utility Line Signal Transmitter (MPN 21903) is used to locate buried utility lines by applying a 0.128 kHz signal. It helps plant engineers and maintenance teams identify underground pipes and cables before excavation, reducing the risk of damage during construction or repair work.

What are the specifications of the RIDGID 21903 transmitter?

The RIDGID Utility Line Signal Transmitter (MPN 21903) operates at a frequency of 0.128 kHz. It has a CAT Safety Rating of Not Rated. This unit is designed for underground utility locating and is supplied by 3G Electric as part of their industrial equipment sourcing across multiple departments.

Where to buy the RIDGID 21903 utility transmitter worldwide?

3G Electric supplies the RIDGID Utility Line Signal Transmitter (MPN 21903) to customers worldwide. As a global industrial solutions provider, 3G Electric handles full logistics, customs clearance, and delivery for international orders, ensuring the transmitter reaches your facility reliably.

How to select the right frequency for a RIDGID utility transmitter?

Selecting the correct frequency, such as the 0.128 kHz on the RIDGID 21903, depends on soil conditions and line depth. Lower frequencies like 0.128 kHz travel farther and are ideal for long-distance tracing of buried metallic pipes. Consult the transmitter manual or 3G Electric for application guidance.

Used in

Common applications for RIDGID
Plumbing and drain cleaning — RIDGID K-60SP-SE sectional machine for clearing blockages in residential and light commercial lines up to 4 in.
Industrial pipe fabrication — RIDGID 1224 stationary threading machine for cutting NPT threads on 1/4 in to 4 in pipe.
Mechanical contracting — RIDGID 141 receding geared threader for threading 2 1/2 in to 4 in steel pipe in the field.
Pipe joining without welding — RIDGID compact press tool jaw sets for Viega MegaPress and ProPress fittings on steel, copper, and stainless pipe.
Maintenance and repair — RIDGID replacement dies and die heads for handheld and machine threaders, including beveling and bolt dies.
Small-diameter pipe threading — RIDGID 12R die head for 3/8 in NPT threads on handheld threaders in plumbing and mechanical work.
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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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