AEMC Instruments 6681 Description:
The system can locate open circuits, shorts, track cables and locate fuses or circuit breakers. It is also a portable system that includes a transmitter, a receiver, and accessories. The transmitter and receiver both have a large back-lit LCD and large keys.
The transmitter applies a modulated AC to the circuit that is to be located, which creates a proportional alternating electric field. The transmitter is also an AC/DC voltmeter; the display of the measured voltage is accompanied by a symbol warning of the presence of a voltage. In addition, the transmitter has a self-test function, indicating good transmission between transmitter and receiver. Both the transmitter and receiver units include a flashlight feature that assist the operator when working in dark unlit areas.
The receiver features a sensitive sensor that generates a display proportional to the electric field detected. The variations of this signal, after decoding, processing, and shaping, enable the user to determine the location of underground cables and pipes, and detect any faults in them. The receiver also includes a buzzer that changes pitch as a function of the strength of the detected signal.
Features
- Operates in both single-pole and two-pole modes
- Locates and traces hidden cables
- Detects and locates line breaks
- Detects faults in floor radiant heating systems
- Detects constricted sections of non-metallic pipes
- Detects circuit breakers/fuses
- Detects short circuits
- Backlight and flashlight functions
- Compliant with standards electrical safety standard EN 61010-1 and electromagnetic compatibility standard EN 61326-1
Applications
- Detect breaks in conductors in walls or under a floor
- Detect faults in a floor radiant heating system
- Find constricted sections in pipes made from non-conducting materials such as plastic
- Locate metallic water pipes and heating radiators
- Identify branch circuits on the same floor
- Perform underground circuit tracing
- Detect circuit breakers and fuses
- Find short circuits
- Sort and identify conductor pairs
- Measure line voltage
AEMC Instruments 6681 Specifications:
Transmitter | |
Display | LCD screen with display of functions and bargraph |
Output Signal Frequency | 125 kHz |
External Voltage Measurement Range | 12 to 300 V AC/DC |
Power Supply | 9V battery |
Dimension | 7.48 x 3.5 x 1.67" (190 x 89 x 42.5 mm) |
Weight | 14.81 oz (420 g) with battery |
Receiver | |
Display | Backlit LCD with display of functions and bargraph, transmission code, receiver and transmitter battery-charge status |
Detection Depth Single-Pole Application | 0 to 6' (0 to 2 m) |
Two-Pole Application | 0 to 1.6' (0 to 0.5 m) |
Simple Looping Line | Up to 8.2' (2.5 m) |
Line Voltage Detection | Approximately 0 to 1.3' (0 to 0.4 m) |
Power Supply | 6 x AAA Batteries |
What's included with the AEMC Instruments 6681
- Cable Locator
- 2 x 4mm Red/Black Test Leads
- 2 x Test Probes
- Ground Rod
- 2 x Alligator Clips
- 9V battery
- 6 x AAA batteries
- User Manual
- Soft Carrying Case