In this article, you will find a comprehensive review of the Teknetics T2 metal detector. We will explore its operating frequency, coil type, and battery life, along with whether headphones are included in the package. Additionally, we will discuss the differences between the Teknetics T2 and the Teknetics T2 LTD models.
Contents
The backstory
Teknetics has been a prominent player in the metal detecting market since its founding in 1983. In 1989, it became part of First Texas Products, a parent company that also encompasses well-known brands such as Fisher and Bounty Hunter.
Among the various models produced, the Teknetics T2 is widely regarded as the company’s flagship metal detector. In 2009, Teknetics introduced a limited edition known as the Teknetics T2 LTD. Each of these devices features a unique serial number and comes equipped with a hockey puck-style coil, enhancing its detection capabilities. This limited edition also introduced new features like BOOST and CACHE modes, which allow users to customize their detecting experience for different scenarios.
Additionally, the T2 is equipped with Digital Shielding Technology (DST), designed to suppress electromagnetic interference. This technology enhances the detector’s performance in challenging environments, making it easier for users to focus on detecting valuable targets without being distracted by background noise.
| Model | Teknetics T2 |
| Weight | 3.5 lbs. (1.6 kg) |
| Length (Adjustable) | 45” – 54” |
| Batteries | 4x AA (not included) |
| Headphones | No |
| Warranty | 5 years |
| Operating Principle | VLF |
| Standard Searchcoil | 11-inch DD |
| Operating Frequencies (kHz) | 13 kHz |
| Water resistance | Waterproof coil |
| Submersion Depth | No |
| Discrimination | Yes |
| Ground Balance | Auto, manual |
| Updatable Software | No |
| Audio Threshold | No |
| Sensitivity – Depth Adjustments | Yes |
| Electronic Pinpointing | Yes |
| VDI (0 to 99 scale) | Yes |
| Build-in flashlight | No |
- Best of both worlds, depth and speed, depth – unbeatable in boost or cache…
- Unmatched for coin shooting and relic hunting by any other detector at any price
- Trigger-actuated target pinpointing
- Double filter discrimination modes for searching in iron infested areas
- Includes 5-inch DD waterproof searchcoil
Last update on 2024-12-02 / Affiliate links / Images from Amazon Product Advertising API / Source: Amazon Affiliates
Teknetics T2 vs Teknetics T2 LTD
The Teknetics T2 LTD shares many similarities with its predecessor, the original T2, but it also introduces several new functions that enhance its performance. One of the most noticeable differences is the new appearance, featuring a sleek black shaft that gives it a modern look. Additionally, the package includes an improved accessory set, which now features a smaller coil designed for versatility in various search conditions.
The compact search coil (5-inch DD) is particularly advantageous, significantly expanding the detector’s capabilities. Its smaller diameter allows for more precise target identification, making it easier to navigate through trashy areas while still receiving clear responses from desired targets. Users often report that this smaller coil enhances sensitivity in densely populated areas, allowing for effective treasure hunting in challenging terrains.
In terms of functionality, the T2 LTD comes with two new search programs. The Boost Process increases the device’s sensitivity, making it ideal for locating smaller objects that might otherwise be overlooked. This feature is especially useful for finding tiny items like coins, jewelry, or artifacts that can easily be missed among larger debris. The Cache Location Process, on the other hand, is designed to assist users in detecting deeper targets, such as buried treasures or historical relics. Enthusiasts appreciate this feature for providing a more targeted approach to locating hidden treasures, further enhancing the detector’s versatility.
| Feature | Teknetics T2 | Teknetics T2 LTD |
|---|---|---|
| Appearance | Standard shaft design | Sleek black shaft |
| Coil Type | Standard coil | Standard coil+compact search coil |
| Additional Coil | Not included | Smaller coil included |
| Search Programs | Standard search modes | Two new modes: – Boost Process – Cache Location Process |
| Sensitivity | Standard sensitivity | Enhanced sensitivity for small objects |
| Target Depth | Standard detection depth | Improved capability for deep targets |
| Noise Suppression | Basic noise filtering | Digital Shielding Technology (DST) |
| User Experience | Reliable performance | Advanced performance and versatility |
The review
The Teknetics T2 metal detector is delivered in a cardboard box featuring colorful print. Inside, the components are securely packed in multiple layers, with cardboard insertions to protect them during transit.
Upon opening the box, you will find the control unit attached to the upper shaft section at the top. Beneath the cardboard insert, the search coil and other components are stored.
Assembling the Teknetics T2 is straightforward and can be done as follows:
- Attach the Coil: Begin by connecting the coil to the bottom shaft section.
- Insert the Sections: Insert the bottom shaft section into the middle shaft section.
- Connect the Upper Section: Attach the middle shaft section to the upper section.
- Manage the Cable: Wind the cable loosely and attach it to the cable entry on the control unit.
- Adjust the Shaft Length: Adjust the shaft length to suit the user’s height, and tighten all joints. Use the included fasteners to secure the cable.
- Insert the Batteries: Place the batteries in the compartment, ensuring the positive (+) side is facing up.
- Adjust the Armrest: Finally, adjust the width and position of the armrest to fit the user’s preferences.
With these steps, your Teknetics T2 metal detector will be ready for use!
The shaft
The shaft of the Teknetics T2 metal detector features an S-shaped design, consisting of three sections: the upper and lower sections are made of aluminum, while the bottom section is crafted from carbon fiber. This choice of materials not only reduces the overall weight but also enhances durability compared to traditional aluminum components.
These sections are connected using a double fixation system. First, the position of the shaft sections is secured with spring buttons. After adjusting the shaft length to your height—using the multiple adjustment holes in the middle section—you can finalize the fixation with swivel washers that contain collet clamps. This ensures that once secured, there is no concern about potential looseness at the joints, which is crucial for accurate target detection.
The T2 control unit is conveniently attached to the device handle, which is covered with a rugged yet flexible rubber coating. This strategic placement allows users to easily view all data displayed on the screen. Beneath the control unit is a trigger, a key feature of this metal detector. This trigger activates a pinpoint mode that assists in locating the exact center of a target and allows for quick switching to the ground balance function.
By positioning the control unit beneath the user’s elbow, the designers have successfully addressed two key issues: they have reduced the size and weight of the control unit while also achieving a balanced design for the device. As a result, the search coil minimally affects the overall balance of the detector, allowing the armrest to sit comfortably against the user’s elbow. This ergonomic design helps minimize strain on the user’s wrist and forearm, further enhancing comfort during extended detecting sessions.
In addition to accommodating four AA batteries, the battery holder includes a potentiometer that can be used to turn the device on and off, as well as to adjust the target response sound level. There is also a headphone jack located on the back of the battery unit.
Weighing just 3.5 lbs. (1.6 kg), the Teknetics T2 is impressively lightweight, especially considering it is equipped with a large DD coil. Thanks to its balanced design, users can expect less fatigue during extended detecting sessions, making it a reliable choice for both beginners and experienced metal detectorists.
The coil
The Teknetics T2 metal detector features an elliptical DD search coil with a diameter of 11 inches (28 cm). This coil is specifically designed to withstand tough conditions, making it suitable for various environments. Its water-resistant design ensures that beach hunting is not a problem, allowing users to explore sandy shores without concerns about water ingress.
Operating at a frequency of 13 kHz, the Teknetics T2 serves as a versatile multi-purpose device. This frequency allows it to effectively detect both large ferrous targets and very small non-ferrous objects, making it ideal for activities such as gold nugget prospecting and jewelry hunting.
To ensure a reliable and stable connection, the search coil’s jack plug is securely inserted into the control unit’s jack and fixed in place with a threaded nut. This design prevents accidental disconnection, even if the cable gets caught on bushes or grass, enhancing the overall user experience.
Additionally, the package includes special soft-touch fastener clamps, which are handy for securing the coil cable to the shaft. These clamps not only tidy up the setup but also contribute to a more comfortable and efficient detecting experience.
Headphones
They are not included into the device package set, but you can get them additionally.
The battery
The battery holder for the Teknetics T2 metal detector is conveniently located under the armrest, ensuring easy access for battery replacement. This device requires four AA batteries, which serve as its power supply. These batteries provide approximately 30 hours of continuous operation, making the detector suitable for extended treasure-hunting sessions.
For users who wish to prolong battery life, connecting headphones can significantly increase operational time, allowing for a more immersive experience while detecting.
Additionally, the battery unit features a potentiometer that allows users to turn the device on and off with ease, as well as adjust the volume to suit their preferences. A dedicated headphone jack is also included, providing the option for a private listening experience without disturbing the surrounding environment.
Control unit
The Teknetics T2 metal detector features a user-friendly system that allows for straightforward adjustments. All settings are managed using two main buttons: the MENU button enables users to navigate through various menu items, while the SETTING button is utilized to modify specific parameters such as sensitivity and discrimination levels.
The device’s display is divided into multiple sections, enhancing the user experience by providing clear and organized information. Prominently featured in the center are large, easily readable VDI (Visual Discrimination Indicator) numbers. These numbers allow the user to identify the type of target detected, helping to determine whether it’s worth digging.
- Target Identification Scale: At the top of the display, a horizontal scale for target identification is present. Below this scale, there are two rows: the upper row contains numerical values, while the lower row displays pictograms representing various targets. An indicator needle moves along the scale in response to the target detected beneath the search coil.
- Ground Mineralization and Battery Levels: On the right side of the display, two vertical stripes provide additional crucial information. The left stripe shows the ground mineralization level, helping users understand the soil conditions they are working in. The right stripe indicates the battery charge level, ensuring that users can monitor power status throughout their search.
- Mineralization Diagram: A window on the left displays a diagram that provides detailed information about ground mineralization, assisting in making informed decisions while detecting.
- Message Window: In the lower right corner, a message window delivers helpful prompts to the user. This feature provides guidance on adjusting ground balance and alerts when a large object is detected beneath the coil. Users benefit from both audio signals and text messages on the display, enhancing their overall detection experience.
Search modes
The Teknetics T2 metal detector offers two primary search modes, providing versatility for different detecting scenarios:
- Discrimination Mode:
This mode allows users to adjust the discrimination pattern, enabling them to selectively identify and ignore unwanted targets. Within this mode, there are several pre-set settings that can be considered as distinct sub-modes, enhancing user flexibility.- Users can fine-tune the device’s sensitivity and discrimination level, tailoring the detection process to their specific needs.
- An option to adjust the number of tones, referred to as # OF TONES, is available. This feature allows users to customize audio feedback based on the type of target detected, aiding in quicker identification.
- All Metal Mode:
In this mode, the metal detector operates without any discrimination, allowing it to detect all types of metals. Key features of this mode include:- Sensitivity Level Settings: Users can adjust the sensitivity to enhance detection performance based on environmental conditions.
- Manual Ground Balance: This function enables users to manually adjust the detector’s response to ground mineralization, optimizing performance for different soil types.
- Hum Level: Often referred to as the Threshold by other manufacturers, this setting allows users to set a baseline hum level, helping to detect subtle signals in a noisy environment.
Ground balance
The Teknetics T2 metal detector features two methods for adjusting ground balance, allowing users to optimize performance based on their specific hunting environment:
Manual Ground Balance:
For more experienced users, the manual ground balance option provides a higher level of control. This setting allows users to fine-tune the detector’s response to the mineralization in the soil, enhancing sensitivity and accuracy. By manually adjusting the ground balance, users can compensate for varying soil conditions, such as highly mineralized or sandy areas, improving the detection of valuable targets while reducing interference from the ground itself.
Automatic Ground Balance:
This feature simplifies the process for users by automatically adjusting the detector to the mineralization level of the ground. The automatic setting is particularly useful for beginners or those who may not be familiar with the intricacies of ground balance adjustments. By quickly calibrating the device, users can begin searching without extensive setup time.
Conclusions
The Teknetics T2 metal detector stands out as a versatile and user-friendly device suitable for a variety of treasure hunting scenarios. Its robust design, featuring an S-shaped shaft with a combination of aluminum and carbon fiber, ensures durability while maintaining a lightweight profile. The incorporation of an elliptical DD search coil enhances its capability to detect both large ferrous and small non-ferrous targets, making it effective for tasks such as gold nugget prospecting and jewelry hunting.
With an operating frequency of 13 kHz, the T2 operates effectively across different terrains, including challenging environments like beaches, thanks to its water-resistant coil. The user-friendly interface, characterized by a clear display and straightforward control settings, allows for easy adjustments to sensitivity and discrimination levels, accommodating users of all skill levels.
The T2’s power efficiency, providing approximately 30 hours of continuous use on four AA batteries, is complemented by additional features like a headphone jack and volume control. Moreover, the dual ground balance adjustment options (automatic and manual) give users the flexibility to optimize performance based on their specific searching conditions.
I would say, that the main rival of this metal detector is Minelab Equinox, which is a bit more expensive, but it is more modern and it offers wider functionality.