Hikvision Micro-Image Monocular Handheld Observation Thermal Imager
The Hikvision OH25+ monocular handheld observation thermal imager is equipped with a 384×288 infrared detector and a 1024×768 OLED display. It supports Wi-Fi hotspot transmission and hotspot tracking, making it suitable for patrolling, law enforcement, search and rescue, drug and smuggling enforcement, criminal pursuit, hiking, and travel.
Product Features:
1. Utilizes advanced passive infrared thermal imaging technology with a resolution of 384×288
2. Multiple image modes, including distance measurement and hotspot tracking;
3. Supports dual-mode Wi-Fi or hotspot connectivity. T-Vision allows simultaneous connection to three devices, enabling multi-connection and one-click sharing.
Application Areas: Widely used in security patrols, maritime travel, search and rescue, outdoor adventures, and other scenarios to ensure travel safety.
III. Product Specifications:
Thermal Imaging
Sensor Type: Uncooled VOx Detector
Maximum Image Size: 384 × 288
Pixel Size: 17 μm
Response Band: 8–14 μm
NETD (Noise Equivalent Temperature Difference): <35 mk (@25°C, F#=1.0)
MRTD (Minimum Resolvable Temperature Difference): 500 mk
Focal Length of Thermal Imaging Lens: 25 mm
Detection Range (Human): 882 m
Field of View: 14.88° × 11.19°
Maximum Aperture: F1.0
Frame Rate: 50 fps
Image Display
Scene Modes: Identification Mode, Jungle Mode
Magnification: 1.7 - 13.6 x
Brightness Adjustment: Adjustable from 1 to 5 levels
Display Resolution: 1024 × 768
Display: OLED
Image Modes: Black Hot, White Hot, Red Hot, Fusion
Electronic Magnification: 1×, 2×, 4×, 8×
Contrast Adjustment: Adjustable from 1 to 5 levels
System Features
Wi-Fi: Supported
Image Capture: Supported
Video Recording: Supported
Hotspot Tracking: Supported
Laser Pointer: Supported
Crosshair: Supported
Distance Measurement: Supported
System Parameters
Storage: Supported, built-in EMMC v5.1 high-speed storage (up to 16 GB)
Battery Life: 7 hours of continuous operation
Operating Temperature: -30 to 55°C
Ingress Protection: IP67
Weight: ≤480 g
Dimensions: <66 mm × 74 mm × 202 mm



