
Radiodetection OmniMarker MK2 Blue | Potable Water RF Marker | 145.7 kHz Self-Leveling
The Radiodetection OmniMarker MK2 (Potable Water) provides a high-performance, maintenance-free solution for marking critical points within drinking water distribution systems. As utilities transition away from metallic piping, these markers offer the most reliable method for locating valves, tees, and repair points. Encased in a durable blue high-density polyethylene shell, the internal resonating coil is protected against harsh environmental conditions to ensure a long-lasting, detectable signal.
How does the self-leveling mechanism improve accuracy?
The OmniMarker MK2 features a self-leveling mechanism that automatically orients the internal coil horizontally regardless of the ball's position in the trench. This ensures a consistent signal field, making it significantly easier for utility locators to achieve precise center-point detection.
What is the operating frequency for water asset detection?
This marker is precision-tuned to the industry-standard frequency of 145.7 kHz, which is specifically reserved for potable water applications. This frequency-specific tuning allows operators to distinguish water infrastructure from other buried services like gas or telecommunications with zero cross-talk.
Are these markers compatible with modern locator systems?
The OmniMarker MK2 is fully compatible with all marker-enabled Radiodetection units, allowing for seamless integration into existing locating workflows. They provide a robust alternative to tracer wires, offering a detectable life span that matches or exceeds the life of the buried utility.
| Application | Potable Water (Blue) |
| Frequency | 145.7 kHz |
| Quantity | Box of 30 |
| Shell Material | High-density polyethylene (HDPE) |
| Internal Mechanism | Self-leveling resonating coil |
| Compatibility | Marker-enabled Radiodetection locators |
Accessories and Compatible Locators
- Detect these markers using the Radiodetection MRX Locator.
- For mapping and usage logging, use the Radiodetection MRX G Locator.
- For high-precision survey-grade mapping, pair with the Radiodetection MRX SG Locator.
- Protect your equipment in the field with a Radiodetection Accessory Tool Bag.

