Unlock the underground world with the Tianxun TX-850 – a powerful metal detector engineered for serious hobbyists and professionals alike. With precision technology, deep detection capability, and adjustable ground balance, the TX-850 offers outstanding sensitivity to gold, coins, jewelry, relics, and more — even in challenging mineralized soils.
Equipped with a 19.23kHz crystal-controlled frequency, a waterproof 11″ DD coil, and an intuitive LCD display, this detector is perfect for treasure hunters who demand professional performance without the premium price tag.
⚙️ Key Features
✅ Deep Detection – Up to 2.5 Meters
Detect large metal targets buried up to 2.5 meters deep — perfect for serious relic and treasure hunting missions.
✅ High-Sensitivity 19.23kHz Frequency
The ideal frequency for locating small gold nuggets, fine jewelry, coins, and relics with maximum precision.
✅ Waterproof 11″ DD Search Coil
The rugged, waterproof search coil provides excellent ground coverage and performance in wet or shallow water environments.
✅ Multiple Detection Modes
- All Metal Mode: Detect all metal types with maximum depth.
- Discrimination Mode: Identify and filter out unwanted targets like iron and foil.
- Pinpoint Mode: Accurately zero in on detected targets for easier recovery.
✅ Manual Ground Balance Control
Easily adjust to mineralized or saltwater conditions for greater accuracy and fewer false signals.
✅ LCD Display + Audio Alerts
Track real-time target ID information visually and audibly with responsive tones and a clear, easy-to-read screen.
✅ Lightweight and Ergonomic
Weighing just 1.66–1.7 kg, the TX-850 is balanced and comfortable for extended detecting sessions.
✅ Battery Powered Convenience
Powered by a single 9V battery (6F22 type; rechargeable battery recommended but not included).
✅ Certified Quality
CE, FCC, and RoHS certifications ensure reliable, safe performance.
Technical Specifications
| Feature | Details |
|---|---|
| Model | Tianxun TX-850 |
| Operating Frequency | 19.23kHz (crystal-controlled) |
| Detection Modes | All Metal, Discrimination, Pinpoint |
| Search Coil | 11″ DD, Waterproof, Interchangeable |
| Detection Types | Gold, Relics, Jewelry, Coins, Custom |
| Display | LCD Screen + Audio Alerts |
| Ground Balance | Manual (Ferrite to Saltwater Inclusive) |
| Battery | 1x 9V (6F22) – not included |
| Weight | 1.66–1.7 kg |
| Sensitivity & Volume | Adjustable |
| Audio Output | 3.5mm Headphone Jack |
| Certifications | CE, FCC, RoHS |
What’s Included
- Tianxun TX-850 Metal Detector
- Waterproof 11″ DD Search Coil
- Armrest & Adjustable Shaft Assembly
- User Manual
- Retail Packaging
(Note: 9V battery not included. Rechargeable battery recommended.)
Perfect For
✅ Gold Prospecting
✅ Coin Shooting
✅ Jewelry Hunting
✅ Relic Recovery
✅ Beach, Field, and Forest Detecting
Why Choose the Tianxun TX-850?
The TX-850 combines serious detecting power with intuitive controls and an ergonomic design, making it the ideal choice for beginners and seasoned hunters alike. With deep detection capabilities, high-frequency sensitivity, and superior ground balancing, the TX-850 ensures you won’t miss valuable finds — no matter the terrain.
✅ Professional-grade performance
✅ Affordable price point
✅ Durable, reliable, and lightweight
Ready to dig deeper and find more treasure?
Start your next adventure with the Tianxun TX-850!
Dave Bradford –
I purchased the detector a month ago and it’s been a blast. I quickly learned how to adjust the settings, and it’s brought a new level of excitement to my weekends. 4 out of 5 stars.
James W. –
The Tianxun TX 850 Waterproof Metal Detector is a real game changer for treasure hunting enthusiasts like me. It’s super sensitive and reaches impressive depths, even in challenging soil conditions. The adjustable ground balance is a total plus, allowing for precise detection. If you’re into serious detecting without breaking the bank, this detector is a top choice. Five stars from me.
Daniel Thompson –
My experience with the Tianxun TX 850 Waterproof Metal Detector was outstanding. The delivery speed was impressive, and the packaging quality was top notch. Unpacking it felt like unearthing hidden treasure.
James W. (verified owner) –
The Tianxun TX 850 Waterproof Metal Detector is a real game changer for treasure hunting enthusiasts like me. It’s super sensitive and reaches impressive depths, even in challenging soil conditions. The adjustable ground balance is a total plus, allowing for precise detection. If you’re into serious detecting without breaking the bank, this detector is a top choice. Five stars from me.
Charlie O’Brien (verified owner) –
This metal detector is a real gem. It’s built tough, like a British tank, and finds stuff buried way down deep. Took it to the beach, and boom. Unearthed a treasure chest well, a rusty bike, but still cool. Waterproof feature is boss; no worries about rain. Solid buy. Love it.
Tom B. (verified owner) –
This detector is solid. Easy to use, even for beginners like me. Found some cool coins and relics already. Waterproof feature is a game changer. Happy hunting. ️️️