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AGM ASP TM25-384

Archive - Thermal Monoculars

PART #3093451006AS21

4 reviews | Write a review

Description And features

The Asp TM-384 handheld observational thermal monocular is equipped with a 384 × 288 infrared detector and a 1024×768 OLED display. It supports functions of observation, hot spot tracking, distance measurement, Wi-Fi hot spot, and so on. The high-sensitivity built-in thermal detector provides you with clear view even in total darkness. The monocular is mainly applied to scenarios such as patrolling, law enforcement, searching and rescuing, drug enforcement, anti-smuggling, criminal seizing, hiking, travel, and hunting, etc. FUNCTIONS Distance Measurement:The device realizes distance measurement function after marking the top and bottom of target, and input the target height. Hot Spot Mark:The device detects and marks the hot spot of highest temperature. Wi-Fi & Hot Spot:Device can capture snapshots, record videos, and set parameters via APP after being connected to your phone. Mode Switch: Device supports pallet switch and distance measurement. Storage: Built-in memory module supports video recording/snapshot capturing. Digital Zoom:Device supports 1× and 2× digital zoom.

Warning: California's Proposition 65

  • 384 × 288 resolution, high sensitivity detector
  • Adaptive AGC, DDE, 3D DNR, NETD less than 35 mk (@25°C), F#=1.0
  • 1024 × 768 resolution 0.39-inch OLED display
  • Built-in rechargeable Li-ion battery
  • Up to five hours continuous running (with Wi-Fi hot spot function off)
  • Wi-Fi hot spot/ Limited 3-Year Warranty

Detector type: FLIR Tau 2 17μm Uncooled Microbolometer

Refresh rate: 50 Hz

Resolution: 384x288

FOV: 14.88° x 11.19°

Package Includes
  • USB Cable
  • Neck Lanyard
  • Protective Bag
  • Operators Manual
  • Lens Tissue


Digital Magnification
1.5x - 3x
Image sensor
Vanadium Oxide Uncooled Focal Plane Arrays
Max. Resolution
Detector Pitch
(Vehicles: 1.4×4.0m) - 616yd (Humans: 1.8×0.5m) - 201yd
Detection Range (6' object)
(Vehicles: 1.4×4.0m) - 2466yd (Humans: 1.8×0.5m) - 803yd
Identification Range
(Vehicles: 1.4×4.0m) - 308yd (Humans: 1.8×0.5m) - 100yd
Response Wavebond
8μm to 14μm
< 35mk(@25°C,F#=1.0)
Lens (focal length)
Field of view (H × X)
14.88° x 11.19°
F number
Digital zoom
1x, 2X
0.39-inch, OLED, 1024 × 768
Hot Track
Imaging palettes
Black hot, White hot, Red hot, Fusion
Built-in memory module (16GB)
Record Video
Support on-board video recording
Capture Snapshot
Battery Type
Lithium Battery
Battery Operating Time
Up to 5 hours continuous running
Battery Capacity Display
Power supply
5V DC/2A, 2W
460 g (1.01 lb)
Working Temperature/ Humidity
-30 °C to 55 °C (-22 °F to 131 °F)
Overall Dimensions
189 mm × 74 mm × 66 mm (7.9″ × 2.91″ × 2.60″)
Protection Level

Firmware update


Please read the instructions below before updating the firmware.

Check current firmware version of your device, for this go to your device’s main menu to option “Info” or “Version” and check what number you have. Compare the number with the latest version of the firmware on the AGM website.

Download the firmware update package to your PC and unzip it.


Do not open the DAV or BIN file on your computer as it may corrupt the file.


If your device does not have a built-in rechargeable battery and is powered by replaceable Lithium batteries, remove the batteries from the battery compartment before connecting  the device to your PC, or it may cause computer damage.

If you removed the batteries, please make sure the device is connected to the computer during the update process. Otherwise, the device will shut off and may cause unnecessary upgrade failure, firmware damage, etc.


1. Connect the thermal device to your PC with USB cable.

2. Turn on the thermal device.

3. Disable the Wi-Fi Hotspot function in the device menu if WiFi is enabled.

4. Open the detected disk (USB drive) in file manager program. Copy the unzipped .dav file and paste it to the root directory of the device.

5. Turn off the device.

6.  Turn on the device. After a while, the firmware update process will start automatically. During the update, the screen will display the inscription "Upgrading ...". The update process will be completed when the inscription "Upgrading ..." goes out. 

     Repeat steps 4-6 for each updating file.

7. Turn off the device and disconnect it from your PC.

Before downloading the firmware files, you should be registering properly on our official website to get the best support.

Please check the latest firmware. Click the FW Version to download the firmware update package.


    Firmware Versions:

  • 25%
  • 50%
  • 0%
  • 25%
  • 0%

Reviews Over AGM ASP TM25-384

Total Reviews (4)
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