The search coil is waterproof, however the management housing will not be waterproof.
 This TX-850 with 12 inch larger coil is exclusive amongst gold prospecting metallic detectors for its mixture of excessive sensitivity to small gold nuggets and its versatile operate as an all-purpose treasure detector.
The controls and options are tailor-made to gold prospecting, together with a complicated floor balancing system, separate management over sign achieve and threshold, and an distinctive discrimination management system. These options additionally make for an amazing relic-hunting detector. Whereas the TX-850 makes for a extremely competent coin-shooting detector, its person interface and options should not particularly designed for this function. As a coin-shooter, you’ll discover that the TX-850 reveals barely decrease sensitivity to high-conductivity cash, like a US quarter; it is a results of its specialised design to emphasise sensitivity to small, low conductivity metals like gold nuggets.
Functions:
Gold Detection, Desert Detection, Army Use, Security Inspection, Archeology, Treasure Looking, Seashore Detection
Options:
1. The TX-850 Steel Detector comes with excessive sensitivity and powerful skill. With this metallic detector, you’ll be able to hunt for cash, relics, jewellery, gold, and silver in wherever.
2. Discrimination – When the detector emits totally different tones for various kinds of metals, and when the detector "eliminates" sure metals, we check with this because the detector "Discriminating" amongst various kinds of metals.
3. Pinpointing – Pinpointing is the method of discovering the precise location of a buried object. Lengthy-buried metals can seem to the attention precisely like the encircling soil, and may due to this fact be very laborious to isolate from the soil.
4. LCD Show: Reveals the possible sort of metallic, the depth of the goal, vary of DISC & NOTCH, the extent of SENS, and battery situation. It additionally has numeric show for goal.
5. Floor Steadiness – Floor balancing is the power of the detector to disregard, or "see by means of" the earth’s naturally occurring minerals, and solely sound a tone when a metallic object is detected.
6. Goal ID – Various kinds of metals are categorized alongside the arc on the high of the display screen on a 0-100 scale from left to proper. A 2-digit numerical studying can also be offered in the course of the show for extra exact goal identification in Discrimination

TX-850 Specification :
Shade : Black
Stretch Size : 42 – 52 inches
Battery : 1 X 9 V (Batteries not included)
Working voltage : 9 V
Primary Sensitivity : U.S.coin (12-15 inches)
Detect depth : Max:1.5 meters (50 x 50 x 1.2 cm Aluminium Board)
Search coil  : 11 Inch DD ,Waterproof , interchangeable
Frequncy : 19 KHZ,crystal management
Indication Modes : LCD & Sound Indicator
Function : Earphone Jack ,Quantity & Sensitivity Adjustment
Floor Steadiness Vary From ferrite to salt water inclusive
Battery Life : As much as 15 hours
Working Temperature : (-10 to +50) Diploma Celsius
Working Humidity Vary : 0 to 90% noncondensing
Ports Audio Jack
 
Notice:
The search coil is waterproof, however the management housing will not be waterproof.