Guide TU425SE 3.0 Thermal Scope

The TU425SE 3.0 is the lightweight option in Guide's advanced TU 3.0 Series, offering powerful thermal performance in a more compact and portable design weighing just 575g. Equipped with a 400 × 300 @12μm thermal sensor and NETD less than 20mK, it delivers clear, detailed thermal images in a wide range of conditions. The 25mm lens provides a solid 1300m detection range, ideal for short to mid-range use.

With a shutterless design, IP68 waterproof rating, dual-band Wi-Fi, and easy-to-use controls, the TU425SE packs pro-level features into a lightweight, field-ready unit. Includes a quick-release scope mount (torque setting <2.5N·m / 22.13 in-lbs).

Features

• 400×300 @12μm thermal sensor: High-sensitivity NETD less than 20mK for clear thermal detail in varying outdoor conditions.
• Lightweight, compact design: Just 575g, built for portability without sacrificing performance.
• Shutterless viewing system: Smooth, uninterrupted thermal imaging without shutter calibration pauses.
• Long battery life: Up to 12 hours of continuous runtime.
• Dual-band Wi-Fi: 2.4G/5G connectivity for smart recording and remote viewing.
• Quick-release scope mount included: Fast, repeatable attachment and removal from a rifle.

Specifications

• Resolution: 400 × 300 @ 12μm
• Thermal sensitivity: NETD less than 20mK
• Lens: 25mm
• Detection range: Up to 1300m
• Protection rating: IP68, shock resistant up to 6000J
• Operating time: Up to 12 hours
• Connectivity: Dual-band Wi-Fi (2.4G/5G)
• Weight: 575g
• Mount: Quick-release scope mount included, torque setting <2.5N·m / 22.13 in-lbs

What's Included

• Guide TU425SE 3.0 Thermal Scope
• Quick-release scope mount
• Battery and charger
• USB Type-C cable
• Carrying case
• Lint-free cloth
• Quick start guide

Download Specification Sheet

At Iron Outback Co., we deliver high-performance equipment backed by trusted Australian service and support. We only partner with official, authorized suppliers, ensuring every product you receive is genuine, covered by warranty, and ready to perform when it matters most.

At Iron Outback Co., we are committed to providing reliable and timely delivery of your orders.

1–3 business days after payment has been confirmed.

Shipping times may vary depending on the delivery location and shipping method chosen at checkout.

Once your order is shipped, you will receive an email containing a tracking number and a link to track your parcel’s journey.
If you haven’t received tracking information within 5 business days of ordering, please reach out to us at: support@ironoutbackco.com.au

All physical items are backed by applicable manufacturer warranties.
If no explicit warranty is mentioned, your product is still covered under Australian Consumer Law

Change-of-mind returns are not accepted unless otherwise noted on the product page.

To initiate a return, contact:
support@ironoutbackco.com.au within 7 days of receiving your order.