
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com
INSTRUCTION MANUAL
ECT120K

Introduction
The ECT120K is designed to give instant display of outlet wiring condition
for any standard 110 V AC outlet.
Features include
• Instant testing of 110 V AC outlets
• Plugs into any standard 110 V AC outlet
• Instant display of wiring conition for standard outlet
• UL listed
Operating Instructions
1. Insert ECT120K into any standard 110 V AC outlet
2. Condition of the outlet is diplayed on the ECT120K by the orange,
red and white indicator light arrangement. Verify “CORRECT”
condition with the key on the ECT120K.
3. If any conditions exist except “CORRECT”, disconnect power and
correct problem.
4. Reapply power to the outlet circuit.
5. Retest outlet circuit with ECT120K for “CORRECT” reading.
(Fig 1)
ECT120K-MAN P. 1