Nokta Simplex Ultra: Complete Review & Field Test Guide

This article may contain affiliate links. We may earn a commission when you make a purchase through these links, at no additional cost to you.

What Makes the Nokta Simplex Ultra Special

The Nokta Simplex Ultra stands out in the competitive metal detector market with its impressive combination of features and affordability. Released as an upgrade to the popular Simplex+, this model brings enhanced capabilities that appeal to serious hobbyists and professionals alike.

Key Features at a Glance

  • Waterproof design up to 5 meters (16 feet)
  • Multi-frequency technology (2kHz, 4kHz, 12kHz, 20kHz)
  • Adjustable iron volume control
  • Wireless audio connectivity
  • Extended battery life (up to 20 hours)

Performance in the Field

The Simplex Ultra delivers exceptional performance across various hunting environments. Its multi-frequency capability allows it to adapt to different soil conditions and target types, making it versatile for beach hunting, relic hunting, and coin shooting.

Depth and Target Separation

One of the standout features is its impressive depth capability. In optimal conditions, the detector can locate targets at significant depths, often outperforming detectors in higher price brackets. The target separation is equally impressive, allowing users to distinguish between multiple targets in close proximity.

Discrimination and Audio Features

The discrimination system is intuitive and effective. The adjustable iron volume control is particularly useful when hunting in areas with high iron contamination. The audio feedback is clear and responsive, with options for both speaker and wireless headphone use.

Practical Tips for Using the Simplex Ultra

To get the most out of your Nokta Simplex Ultra, consider these practical tips:

Ground Balancing Techniques

Proper ground balancing is crucial for optimal performance. The Simplex Ultra offers both automatic and manual ground balancing options. For best results:

  1. Start with automatic ground balancing in new areas
  2. Fine-tune manually if you notice persistent false signals
  3. Re-ground balance when moving between different soil types

Search Coil Selection

The standard coil is versatile, but consider these options for specific hunting scenarios:

  • Smaller coils (5″) for tight spaces and high trash areas
  • Larger coils (11″) for maximum depth in open areas
  • Double-D coils for improved ground coverage

Maintenance and Care

Proper maintenance ensures longevity and consistent performance:

Cleaning and Storage

After each use, especially in saltwater environments:

  • Rinse the detector with fresh water
  • Clean the search coil and shaft
  • Store in a dry place away from extreme temperatures

Battery Management

To maximize battery life:

  • Charge fully before each hunt
  • Avoid complete discharge when possible
  • Store with partial charge if not using for extended periods

Comparison with Other Models

How does the Simplex Ultra stack up against competitors?

Versus Other Multi-Frequency Detectors

The Simplex Ultra offers similar performance to more expensive multi-frequency detectors but at a more accessible price point. Its waterproof capability and wireless audio features are often found only in higher-end models.

Entry-Level Competition

Compared to entry-level single-frequency detectors, the Simplex Ultra provides superior depth, better target separation, and more advanced features without a significant price increase.

Accessories and Upgrades

Enhance your detecting experience with these recommended accessories:

Essential Accessories

  • Quality headphones (wired or wireless)
  • Durable finds pouch
  • Digging tools appropriate for your hunting area

Optional Upgrades

  • Additional search coils for specialized hunting
  • Protective covers for the control box
  • Extended battery packs for longer hunts

Common Issues and Troubleshooting

Even the best detectors can encounter issues. Here are solutions to common problems:

False Signals

If experiencing false signals:

  1. Check battery level
  2. Adjust sensitivity settings
  3. Re-ground balance the detector
  4. Inspect for interference from nearby electronics

Audio Issues

For audio problems:

  • Ensure proper connection for wired headphones
  • Check Bluetooth pairing for wireless audio
  • Adjust volume settings

Who Should Buy the Nokta Simplex Ultra?

The Simplex Ultra is ideal for:

  • Beginners looking for a detector that will grow with their skills
  • Experienced detectorists wanting advanced features without breaking the bank
  • Beach and water hunters needing a reliable waterproof detector
  • Those hunting in varied environments requiring multi-frequency capability

Final Thoughts

The Nokta Simplex Ultra represents excellent value in the metal detecting market. Its combination of advanced features, user-friendly operation, and competitive pricing makes it a standout choice for detectorists of all levels. Whether you’re just starting out or looking to upgrade, the Simplex Ultra offers the performance and versatility to enhance your treasure hunting adventures.

About the Author