
User's Guide
Wireless AC Circuit Identifier
Models RT30 and RT30-E
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
Back to the Extech RT30 Product Info Page

Introduction
Congratulations on your purchase of Extech’s Model RT30 Wireless AC Circuit
Identifier. The detector can identify live circuits and detect changes in light level with
the wireless receiver. With careful use, this detector will provide years of reliable
service.
Meter Description
TRANSMITTER DESCRIPTION
1. Wire clamp slot
2. Wire Clamp release latch
3. Light sensor
4. Voltage/Light detect LED
5. Battery compartment
6. Power LED
7. Light setpoint button
8. Power/Mode select switch
9. External Probe Connector
RECEIVER DESCRIPTION
1. Detect LED (Amber)
2. Communication LED (Yellow)
3. Power/Mode
4. Power LED (Green)
5. Battery compartment
6. Pocket clip
7. Audio Buzzer
1 2
9
4
5
6
7
8
3
4
6
1
2
3
7
5
2
RT30 V1.0 8/08