TEMPO Utility Spike Marker: 145.7 kHz Freq Transmitted, Spike
The TEMPO Utility Spike Marker (MPN SM18) is a blue, spike-shaped utility marker made of polyethylene. It transmits a 145.7 kHz frequency for underground utility locating.
SKU 3G-OTH-172710
Need installation or engineering help?
Ask a question
Product Description
The TEMPO Utility Spike Marker (MPN SM18) is a blue, spike-shaped utility marker made of polyethylene. It transmits a 145.7 kHz frequency for underground utility locating.
Frequently Asked Questions
What is the TEMPO Utility Spike Marker used for?
The TEMPO Utility Spike Marker (MPN SM18) is used to mark and locate underground utilities. Its 145.7 kHz transmitted frequency enables detection with compatible locators, helping prevent accidental strikes during excavation or construction.
What are the specifications of the TEMPO Utility Spike Marker?
The TEMPO Utility Spike Marker (MPN SM18) is blue, spike-shaped, and made of polyethylene. It transmits a 145.7 kHz frequency for underground utility locating. The manufacturer part number is SM18.
Where to buy the TEMPO Utility Spike Marker worldwide?
3G Electric supplies the TEMPO Utility Spike Marker (MPN SM18) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this marker to your site, wherever you are located.
How to install the TEMPO Utility Spike Marker?
Install the TEMPO Utility Spike Marker by driving the spike into the ground directly above the buried utility. Ensure the marker is fully seated and oriented vertically for optimal signal transmission. Follow standard utility marking safety practices.
Used in
Common applications for TEMPOTEMPO Products
3G Electric supplies TEMPO utility marker spikes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














