Guide H2 Intelligent Thermal Camera (256x192 IR, 30mK, -40°C to 2000°C)

Download Guide H2 Datasheet (PDF)

The Guide H2 is a high-precision, hammer-style intelligent thermal camera from the GUIDE H Series Enhanced line, specifically engineered for intensive industrial inspections, predictive maintenance, and electrical grid auditing. It integrates a stable 256×192 uncooled VOx infrared detector with an excellent thermal sensitivity of 30mK. While presenting a more accessible tier compared to the ultra-premium 15mK S-variants, the H2 maintains an ultra-fast 50Hz frame rate, multi-mode high-speed autofocus systems, and an expansive temperature measurement envelope up to 2000°C. Fully compatible with the single-lens TwinView dual-field-of-view (DFOV) optical modules, 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 Utility and Substation Maintenance: Safe non-contact thermal auditing of overhead transmission couplings, transformer insulation groups, switchgears, and high-voltage busbars under full operational loads.
• Metallurgy and Foundry Operations: Precise monitoring of extreme thermal environments up to 2000°C, including melting vessels, ladle distributions, and blast furnace exterior lining integrity.
• Chemical Processing and Petrochemicals: High-temperature mapping of chemical reactors, distillation columns, gas transport conduits, and structural processing infrastructure to track localized thermal anomalies.
• Industrial Kilns and Boiler Diagnostics: Rapid structural analysis of inner refractory linings, insulation breakdown pathways, and heat distribution profiles across heavy industrial combustion kilns.

Technical Specifications:

• Infrared Resolution: 256×192 @ 12μm (Real-time super-resolution reconstruction upgrade to 512×384)
• Thermal Sensitivity (NETD): 30mK
• Frame Rate: 50Hz / 9Hz
• Focal Length & FOV: 6.8mm standard lens, 25°×19° FOV (IFOV: 1.70mrad, D:S 588:1)
• Lens Compatibility: Natively supports TwinView DFOV single-lens kits (25°+15° / 25°+45°)
• Focusing Modes: Manual, Automatic, Touch autofocus, Continuous autofocus
• 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: 5 simultaneous analytic targets in total (Spot, Line, Area configurations)
• Alarm Functions: Full-screen threshold alarm (synchronized Image, Voice, Color, and Flash)
• Display Screen: Generous 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)
• 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: H2 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