Guide H3 Intelligent Thermal Camera (320x240 IR, 30mK, -40°C to 2000°C)

Download Guide H3 Manual & Tools

The Guide H3 is a high-precision, hammer-style intelligent thermal camera from the GUIDE H Series Enhanced line, specifically engineered for complex industrial inspections, predictive asset maintenance, and electrical grid auditing. It integrates a stable 320×240 uncooled VOx infrared detector with a thermal sensitivity of 30mK. While presenting an accessible and highly cost-effective tier within the professional heavy-duty Hammer series, the H3 maintains an ultra-fast 50Hz frame rate, multi-mode high-speed autofocus systems, and an expansive temperature measurement envelope up to 2000°C. Natively compatible with the innovative single-lens TwinView dual-field-of-view (DFOV) optical modules and the FocusIR mobile application ecosystem, it lets field engineers switch from panoramic macro scans to detailed long-distance target capture without manual lens swapping.

Fields of Application and Use Cases:

• Power Grid & Substation Auditing: Safe, non-contact thermal mapping of high-voltage transmission splices, insulator strings, transformer cooling assemblies, and distribution busbars under full operational loads.
• Metallurgy & Smelting Processes: Real-time safety and operational tracking of molten metal surfaces, slag separation, ladle insulation, and blast furnace exterior refractory lining degradation up to 2000°C.
• Petrochemical & Chemical Refining: Rapid profiling of high-temperature processing vessels, reactors, distillation columns, and pressurized pipelines to isolate internal insulation bypasses or hotspots.
• Industrial Kilns & Boiler Inspections: Micro-analytical auditing of refractory brick linings, insulation breakdowns, and internal thermal uniformity across heavy industrial combustion kilns.

Technical Specifications:

• Infrared Resolution: 320×240 @ 12μm (Real-time super-resolution reconstruction upgrade to 640×480)
• Thermal Sensitivity (NETD): 30mK
• Frame Rate: 50Hz / 9Hz
• Focal Length & FOV: 8.5mm standard lens, 25°×19° FOV (IFOV: 1.36mrad, D:S 735:1)
• Lens Compatibility: Natively supports TwinView DFOV single-lens kits (25°+15° / 25°+45°)
• Focusing Modes: Manual, Automatic, Touch autofocus, Continuous autofocus (5 advanced focus systems)
• Digital Zoom: 1.1x to 8x continuous
• Temperature Measurement Range: Auto-switching: -40°C to 150°C, 0°C to 650°C, 500°C to 2000°C (requires optional RangeMax ultra-wide lens kit)
• Measurement Accuracy: ±2°C or ±2%, whichever is greater
• Analysis Parameters: 8 simultaneous analytic targets in total (Spot, Line, Area configurations)
• Alarm Functions: Full-screen threshold alarm (synchronized Image, Voice, Color, and Flash)
• Display Screen: Large 4.3-inch LCD touchscreen (800x480 resolution)
• Image Modes: IR, VIS, MIF (Multi-spectral Image Fusion), PIP
• Color Palettes: 15 distinct options (including White Hot, Iron Red, Arctic, Rainbow 2, Hot Iron, Rainbow 1)
• Image Adjustment: Automatic, Semi-automatic, Manual, Local Dimming (4 LevelSpan modes, Mode L for target framing)
• Digital Camera: 5MP with dual target illuminators
• Laser Module: Integrated laser indication and laser ranging (0.1m to 40m tracking)
• Storage Capacities: Built-in 64 GB storage, external SD card support (64 GB included, up to 256 GB)
• Data Interfaces: USB-C port, SD slot, Tripod socket, Wi-Fi terminal streaming, Bluetooth 5.0 (Android only)
• Battery System: Rechargeable Lithium-ion battery, 5 hours runtime (optimized 90% charge in 1 hour)
• Environmental Protection: Operating temperature -20°C to 50°C; IP54 protection rating; 2m drop-proof test
• Dimensions & Weight: 292×125×125mm, 1.24kg (including standard lens and battery)
• Software Kit: PC: ThermoTools; Mobile: FocusIR (iOS/Android)
• Standard Package: H3 device with standard lens, front/back lens covers, 2x Lithium-ion batteries, desktop charger, power adapter, adapter plugs, USB-C to USB-C cable, USB-A to USB-C cable, USB-C to Ethernet adapter, 64 GB SD card, wrist/shoulder straps, safety box, carrying bag, quick start guide, warranty card, inspection report, calibration certificate