Key facts
- Brand
- Fisher
- Model
- GEMINI-3
- Documents
- 3
- Languages
- ES
- Last added
- 2012-07-09
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Fisher GEMINI-3 Metal Detector Operation Manual
This document is the Spanish user manual for the Fisher GEMINI-3 metal detector. It explains that the device uses a dual-box design to detect large objects and mineral veins at depths up to seven meters or more. The manual details the basic operating theory involving a transmitter and receiver, as well as four modes of operation: Inductive Search (Narrow Scan), Inductive Search (Wide Scan), Conductive Tracking, and Conductive Tracking. This manual is written in Spanish.
Read onlineFisher GEMINI-3 specifications
| 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 |
All Fisher GEMINI-3 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How many batteries does the device require?
The device requires eight 1.5V standard AA batteries for both the transmitter and the receiver.
Can the GEMINI-3 detect a 55-gallon drum?
Yes, a 55-gallon drum can be detected at a depth of 10 feet.
What is the maximum detection depth?
The detector can detect objects at depths of seven meters or more.
What batteries does the GEMINI-3 metal detector require?
The transmitter requires eight standard AA 1.5 V batteries, and the receiver also requires eight standard AA 1.5 V batteries.
What is the maximum detection depth for a 55-gallon drum?
A 55-gallon drum can be detected at a depth of 10 feet.
Can the GEMINI-3 detect a car?
Yes, a very large object like a car can be detected at 20 feet or more.