B21LS
The HIKMICRO B21LS represents the best of both worlds for building and facility maintenance. It solves the two biggest challenges of indoor thermography: the lack of physical space to back up and the difficulty of seeing fine details on a small screen. With its upgraded display and wide field of view, it allows you to capture entire systems in one shot with twice the visual sharpness of standard entry-level cameras.
Key Professional Advantages
Upgraded High-Res Display (S-Class): The "S" designation means this unit features the flagship 3.2” LCD with 480 × 640 resolution. This makes a world of difference when inspecting complex wiring or reading temperature gradients, providing a much crisper live view than the standard B-series.
Massive 50° Wide-Angle Lens (L-Class): Optimized for tight spaces. The wide field of view allows you to inspect a wide electrical panel or an entire wall from just a meter away. It is the perfect tool for indoor energy audits where you cannot physically move further back.
SuperIR Image Enhancement: The native 256 × 192 sensor is boosted by SuperIR technology to deliver 640 × 480 (307,200 pixels) images. This upscaling ensures that your wide-angle shots remain sharp and professional when exported for client reports.
Dual-Camera Fusion & PIP: With its integrated 2 MP visual camera, the B21LS allows you to overlay thermal data onto a visual image (Fusion) or use Picture-in-Picture (PIP). This is essential for identifying specific breakers or pipes in a cluttered environment.
Smooth 25 Hz Refresh Rate: Avoid the "lag" common in budget cameras. The 25 Hz frame rate provides a fluid, real-time experience as you pan across a ceiling or wall, ensuring no intermittent hotspots are missed.
Rugged & Dependable: Built for the daily grind, it is IP54-rated and drop-tested to 2 meters. The focus-free design means it’s always ready to go—just point, shoot, and diagnose.
Technical Specifications Overview
| Feature | Specification |
| Native Thermal Resolution | 256 × 192 (49,152 pixels) |
| SuperIR Resolution | 640 × 480 (307,200 pixels) |
| Display Resolution | 480 × 640 (High-Definition) |
| Field of View (FOV) | 50.0° × 37.2° (Wide Angle) |
| Frame Rate | 25 Hz |
| Object Temperature Range | -20°C to 550°C (-4°F to 1022°F) |
| Visual Camera | 2 MP (Fusion, PIP, Thermal, Visual) |
| Battery Life | Up to 6 Hours Continuous |
Ideal Applications
Indoor Energy Audits: Scanning entire rooms, windows, and doors for drafts or insulation voids in a single frame.
Electrical Maintenance in Tight Closets: Inspecting wide switchgear arrays where space is limited and backing up isn't an option.
HVAC & Underfloor Heating: Mapping complex pipe layouts under floors or behind walls with a wider perspective.
Data Centers: Monitoring heat distribution across wide server racks in narrow aisles.
In the Box
HIKMICRO B21LS Wide-Angle High-Res Thermal Camera
USB-C Charging & Data Cable
Power Adapter & International Plugs
Wrist Strap
Quick Start Guide
Calibration Certificate







