Cyclone 325 is a compact and lightweight handheld thermal imaging monocular for short and medium-range observations. Features a NETD <20mK detector that delivers excellent image quality. AI self-learning algorithms that provide increasingly stable target image quality. With advanced features such as multi-target ranging, 20-hour battery life, 3-second fast startup, etc., it is an excellent entry-level choice to explore the world of thermal imaging.

Quality at a Value
Cyclone features a high-sensitivity NETD <20mK detector, providing sharp clarity in even challenging environments. Upholding ThermTec’s commitment to quality, Cyclone now offers a more portable size and a more attractive price. Experience excellence that fits your needs.

Pocket-Sized Precision
With its 255g compact size and ergonomically curved design, the device fits perfectly in your hand, enabling full control with one hand and effortless access to all buttons, regardless of whether you are left-handed or right-handed. The carefully arranged button layout allows for immediate usability once you take hold of it.

20 Hours Exploration
ThermTec’s energy-efficient technology, combined with replaceable rechargeable batteries, ensures 10 hours of continuous operation. With two batteries, enjoy 20 hours of uninterrupted use from day to night. Plus, it supports use while charging—20 hours and beyond.

Al Calibration
Cyclone utilizes progressive AI algorithms, making each use a process of machine learning. By collecting data from various environments, it ensures consistent and clear image quality under the same conditions.

3 Seconds to Boot
Simply press the power button while raising your hand to prepare for observation, and the device will quickly start up. Ensure you don’t overlook anything you wish to explore.

Multi-target Distance Detection
Determining the distance to your target is essential for success. When multiple targets come into view, the Cyclone employs AI technology to automatically measure the distance to each heat source, greatly enhancing observation efficiency.

Tailored Viewing
with 3 Modes
To accommodate the dynamic environmental conditions of targets, Cyclone features three modes—Forest, Target, and Outline—and six color palettes. You can customize the settings according to your current needs, enhancing observation efficiency while protecting your eyes during prolonged use.

SPECIFICATIONS
Cyclone 325
Resolution 384×288
Pixel Pitch 12µm
NETD 20mK@300k
Spectral range 8-14µm
Frame rate 50HZ
Range 1300m
Objective lens 25mm/F1.0
Field of view  10.5° x 7.9° / m @100m 18.4m×13.8m
Magnification 2.4x
Digital Zoom 1x,2x,4x
Eye relief 20mm
Exit pupil 6mm
Diopter ±5D
Type AMOLED
Resolution 1024×768
Display size 0.39 inch
Color palette 6
Image mode Forest/Target/Outline
Photo/video playback Yes
Language Multiple-languages
Inbuilt Memory 32GB
Audio Yes
Calibration Auto/Manual
PIP Yes
AI Distance
Measurement Yes
Heat Track Yes
OSD Recording Yes
Internal battery Replaceable and Rechargeable Li-ion Battery (18650×1)
Battery life 10h
Temperature-20℃—+50℃
Protection Level IP67
Weight, g 261(w/o battery)
Dimensions mm 135*76*54

What’s in the Box

 COMPONENTS AND CONTROLS

 Appearance of Cyclone

 Description of Controls

Before entering the main menu

	Short press	Long Press	Double click
	Standby Mode	Turn On/Off	Calibration
	Zoom In/Out	AI Rangefinder	N/A
	Capture	Record	Main Menu
	Pseudo Colors	Outline Mode	N/A

After entering the main menu

	Short press	Long Press	Double click
	Standby Mode	Turn On/Off	Calibration
	Cursor Up	N/A	N/A
	Confirm	Withdraw	N/A
	Cursor Down	N/A	N/A