Greenlee GT-16 - User Manual

INSTRUCTION MANUAL
GT-16 Voltage Detector
Description
The Greenlee GT-16 Voltage Detector is intended to check for the
presence of AC voltage, signaling the user with an intermittent tone
and a flashing LED. The LED flashes periodically to confirm battery
condition.
Safety
Safety is essential in the use and maintenance of Greenlee tools and
equipment. This instruction manual and any markings on the tool
provide information for avoiding hazards and unsafe practices related to
the use of this tool. Observe all of the safety information provided.
Purpose of This Manual
This instruction manual is intended to familiarize all personnel with
the safe operation and maintenance procedures for the Greenlee GT-16
Voltage Detector.
Keep this manual available to all personnel. Replacement manuals are
available upon request at no charge at www.greenlee.com.
Do not discard this product or throw away!
For recycling information, go to www.greenlee.com.
All specifications are nominal and may change as design improvements
occur. Greenlee Textron Inc. shall not be liable for damages resulting from
misapplication or misuse of its products.
® Registered: The color green for electrical test instruments is a registered
trademark of Greenlee Textron Inc.
Romex is a registered trademark of General Cable Industries, Incorporated.
Symbols on the Unit
Warning—Read the instruction manual
Risk of electric shock
Double insulation
Important Safety Information
Read and understand this material before
operating or servicing this equipment. Failure to
understand how to safely operate this tool could
result in an accident causing serious injury or
death.
Electric shock hazard:
Contact with live circuits could result in severe
injury or death.
Electric shock hazard:
Do not assume that no voltage indication means that the
circuit is de-energized.
Follow the 3-point safety method as described in the
“Operation” section (steps 2, 3, and 4).
Do not use the unit if it is wet or damaged.
Do not apply more than the rated voltage between the tip and
earth ground.
Do not operate with the case open.
This tester will not detect voltage through metal conduit, on
armored or shielded cable, on sheathed nonmetallic cable that is
saturated with water, or at a distance such as through walls.
Using this unit near equipment that generates electromagnetic
interference can result in unstable or inaccurate readings.
Failure to observe these warnings could result in severe injury or
death.
•
•
•
•
•
•
•
Electric shock hazard:
Do not attempt to repair this unit. It contains no user-serviceable
parts.
Do not expose the unit to extremes in temperature or high
humidity. Refer to “Specifications.”
Failure to observe these precautions may result in injury and can
damage the unit.
•
•
52033587 © 2008 Greenlee Textron Inc. 2/08
(continued on back side, column 1)
KEEP THIS MANUAL
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com

Summary

Product Description and Safety

Description

Details the Greenlee GT-16 Voltage Detector's function, signaling method, and battery confirmation.

Safety Information

Emphasizes safety essentials for Greenlee tools, covering hazard avoidance and safe practices.

Purpose of Manual

Outlines the manual's intent to familiarize personnel with safe operation and maintenance procedures.

Symbols on the Unit

Explains symbols found on the voltage detector unit, including warnings and insulation types.

Important Safety Information

General Warnings

Highlights the critical need to read and understand material before operating or servicing equipment.

Electric Shock Hazards

Details risks of electric shock from live circuits and provides specific precautions for safe use.

Cautionary Notes

Advises against attempting repairs and notes precautions for temperature and humidity.

Operation and Specifications

Operation

Guides on using the GT-16 for identifying conductors, finding breaks, and detecting AC voltage.

Specifications

Lists technical details including indicators, voltage/frequency range, operating conditions, and battery type.

Measurement Categories

Explains measurement categories derived from international safety standards for insulation coordination.

Maintenance and Warranty

Maintenance

Covers essential maintenance tasks such as battery replacement and cleaning the unit.

Statement of Conformity

Confirms Greenlee Textron Inc.'s ISO 9000 certification and NIST traceability for calibration.

Lifetime Limited Warranty

Details the warranty terms for products being free from defects in workmanship and material.

Greenlee GT-16 Specifications

General

Input voltage	5 V
AC input frequency	50 Hz
Product color	Black