User Guide

SeekTech
®
Transmitters
Demand the Best...
Accuracy & Confidence: RIDGID Transmitters deliver the power and performance you expect
from RIDGID Locating Equipment. Combine your experience with the information provided by
RIDGID Locating equipment and you have the tools that allow you to work through difficult traces
with confidence.
The Choice Is Clear:
Choose the ST-305 for power and portability
Choose the ST-510 for added power in direct connect mode
Choose the ST-33Q for its unsurpassed induction capabilities as well as its versatility in direct
connect mode
Direct Connect Frequencies 4 5 All
Inductive Frequencies 3 3 2
Simultaneous Transmit 2 Line Frequencies Y N N
Automatic Impedance Matching Y Y Y
Digital Output Level Display N Y Y
Max Power Output 5W 10W +5W*
Variable Power Setting Low, Medium, Fully Low, Medium,
High Adjustable High
Competitors’ Frequencies No Factory Set User Defined
Frequencies
Battery Check At Start Up Continuous Continuous
Weight 1.1 kg 2.0 kg 5.5 kg
* When external power source is connected to the ST-33Q, or rechargeable batteries are used up to 10 Watts
nominal output power can be generated in direct connect mode.
RIDGID
ST-305 ST-510 ST-33Q
SR-20
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
FAX 781.665.0780 - TestEquipmentDepot.com