This document describes the use of Extech Model 40180 tone generator and amplifier probe. This device is used to quickly trace and identify cables or wires within a group and also to check the operation of phone lines.
This manual provides instructions for the Extech Model 40180, a tone generator and amplifier probe set designed to trace and identify cables or wires within a group and to check the operation of phone lines. The device includes operating instructions, safety precautions, and technical specifications.
| Power | 9V battery (tone generator and probe (1 each)) |
|---|---|
| Tone output | 1kHz, 6V square wave (approximately) |
| Probe Dimensions | 9 x 2.25 x 1" (228 x 57 x 25.4mm) |
| Generator Dimensions | 2.5 x 2.5 x 1.5" (63.5 x 63.5 x 38.1mm) |
| Weight | 0.6lb (272g) |
Do not connect the tone generator to any wire or cable with an active circuit of more than 24VAC.
A bright green LED indicates a low resistance or continuity.
Change the type of output by changing the tone type switch position located in the battery compartment.