Tempo Communications Products

Tempo offers a complete line of innovative testing and measurement equipment for the communication service provider industry. Originating in 1984 as Tempo Research Corporation, Temp Communications is a company that is renowned for its high quality and reliable tones and probes. This enables technicians to achieve their goals faster and with confidence. Please click on the links below to view the Temp Communications products we offer.

Marker Locators
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Marker Locators – Tempo
Model | Description |
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EML-100![]() | The Marker-Mate Electronic Marker Locator (EML-100) is designed to locate all underground electronic markers, including Tempo’s patented OmniMarker™ II, at industry-standard frequencies when buried up to 5 feet deep. |
Marker Balls
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Marker Balls – Tempo
Model | Description | Frequency | Type | Color |
---|---|---|---|---|
OM-01![]() | Tempo’s Omni Marker II is industry changing technology that provides an improved method to electronically mark and locate underground facilities with ease. | 66.4 kHz | Non-Potable Water | Purple |
OM-02![]() | Tempo’s Omni Marker II is industry changing technology that provides an improved method to electronically mark and locate underground facilities with ease. | 77.0 kHz | Cable TV | Orange/Black |
OM-03![]() | Tempo’s Omni Marker II is industry changing technology that provides an improved method to electronically mark and locate underground facilities with ease. | 83.0 kHz | Gas | Yellow |
OM-04![]() | Tempo’s Omni Marker II is industry changing technology that provides an improved method to electronically mark and locate underground facilities with ease. | 92.0 kHz | Fiber Optic | Yellow/Black |
OM-05![]() | Tempo’s Omni Marker II is industry changing technology that provides an improved method to electronically mark and locate underground facilities with ease. | 101.4kHz | Telephone | Orange |
OM-06![]() | Tempo’s Omni Marker II is industry changing technology that provides an improved method to electronically mark and locate underground facilities with ease. | 121.6kHz | Sanitary | Green |
OM-08![]() | Tempo’s Omni Marker II is industry changing technology that provides an improved method to electronically mark and locate underground facilities with ease. | 145.7kHz | Water | Blue |
OM-09![]() | Tempo’s Omni Marker II is industry changing technology that provides an improved method to electronically mark and locate underground facilities with ease. | 169.8kHz | Power | Red |
If you have any questions, feel free to contact Instrument Technology Corporation at 800-519-1998.