The 3M Dynatel 2273 is an advanced cable and fault locator designed for tracing, locating, and measuring properties of buried underground utilities.
Here’s a breakdown of its key functionalities:
Key Features:
Specifications:
Resources:
Key Features:
- Locates and Traces Buried Cables and Pipes: The 2273 uses electromagnetic signals to identify the path and approximate depth of buried cables and pipes. This helps technicians pinpoint the exact location of utilities before digging or construction work.
- Fault Pinpointing: Unlike the simpler 2250 model from 3M Dynatel, the 2273 boasts an additional capability of identifying and locating faults in underground cables. This includes sheath faults in buried cables and conductor faults in aerial cables.
- Cable and Pipe Identification: The 2273 can differentiate between various types of cables and pipes by analyzing the signal response. This helps users distinguish between power lines, communication lines, and water pipes.
- Depth Measurement:Â The locator provides a digital readout of the depth of the cable or pipe, allowing for precise excavation.
- Multiple Frequencies:Â The transmitter offers four distinct frequencies to adapt to different situations. Factors like distance, cable type, and soil conditions can influence the optimal frequency selection for accurate detection.
- Toning Function: The 2273 also includes a toning function for identifying specific cables or pairs within a bundle. This is helpful for troubleshooting and isolating specific circuits.
Specifications:
- Frequencies:
- Active trace frequencies: 577Hz, 8kHz, 33kHz, and 200kHz (variations exist for CE approved models).
- Passive frequencies: Power, CATV, and auxiliary frequencies.
- User-defined frequencies.
- Depth Measurement:
- Depth display range: 0 to 9 meters (30 feet).
- Depth units: cm, inch, ft-in.
- Depth accuracy varies based on depth.
- Transmitter:
- Output frequencies: Multiple, depending on mode (trace, fault, tone).
- Output power: Variable, with normal and high settings.
- Battery type: Six C-size alkaline.
- Receiver:
- Battery type: Eight AA-size alkaline.
- Multiple locate modes (peak, null, etc.).
- Large, backlit display.
Resources: