This document is the operator's manual of Fisher Research Labs' Gemini-3 metal detector. This metal detector can detect all kinds of metals, including large objects or mineral veins, up to 7 meters deep or more. It has an advanced circuit system, a lightweight, rugged, and compact device, and four operating modes. It requires 1.5V AA standard batteries.
This document is the Spanish operation manual for the Fisher GEMINI-3 metal detector. It explains the basic theory of operation, detailing how the transmitter and receiver function to detect changes in conductivity in the ground. The manual covers various search modes, including inductive search and conductive tracking, and provides guidance on maximizing detection depth and accuracy. This manual is written in Spanish.
| Transmitter/Receiver Dimensions | 23.5cm x 30.5 x 15cm |
|---|---|
| Total Weight | 3.2 Kg |
| Transmitter Weight | 1.1 Kg |
| Receiver Weight | 13 Kg |
| Search Frequency | 811.92 KHz |
| Speaker Size | 5.7 cm |
| Alkaline Battery Life | 50 hours |
| Ni-Cad Battery Life | 20 hours |
The device requires eight 1.5V standard AA batteries for both the transmitter and the receiver.
Yes, a 55-gallon drum can be detected at a depth of 10 feet.