Description
HTC IRX-64 Dual Contact & Infrared Thermometer – Versatile, Precision Temperature Measurement
The HTC IRX-64 is a sophisticated, dual-mode thermometer designed to deliver fast, accurate, and versatile temperature readings for both contact (Type K probe) and non-contact (infrared) scenarios. Built with rugged durability and advanced targeting features, it’s an ideal choice for professionals across sectors such as industrial maintenance, HVAC diagnostics, automotive repair, food safety, and laboratory research.
Dual Measurement Modes – Infrared & Type K Probe
At the heart of the IRX-64’s versatility is its capability to measure temperatures via two distinct methods:
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Infrared (IR) mode – Enables rapid, non-contact surface temperature readings within a wide range of –50°C to 1050°C (–58°F to 1922°F). This eliminates the need for physical contact and provides safe temperature monitoring of moving or hazardous surfaces.
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Type K probe (contact) mode – Inserts a Type K thermocouple to measure internal or direct-surface temperatures from –50°C to 1370°C (–58°F to 2498°F). This dual-mode functionality ensures the IRX-64 adapts seamlessly to different measurement environments.
Precision, Targeting & Responsiveness
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Optical accuracy: Features a superior 30:1 distance-to-spot ratio, allowing accurate surface readings from a safe distance. For example, a 10 mm measurement spot is captured from 300 mm away.
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Adjustable emissivity (0.10–1.00): Allows fine-tuning for diverse surface types—perfect for surfaces like metal, paint, wood, or plastics—ensuring accurate readings across materials.
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Fast <250 ms response time: Ideal for dynamic, real-time scanning.
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Built-in laser pointer: Guides precise aiming and improves accuracy under challenging conditions.
Intuitive Display & Smart Recording Features
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Color LCD with backlight ensures clarity in low-light or high-glare environments.
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Key functions include:
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°C/°F toggle
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Max / Min / Difference / Average recording for quick snapshot comparisons
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Automatic data hold freezes readings for easier recording
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Trigger lock allows continuous monitoring without maintaining pressure
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Adjustable high/low alarm offers visual alerts when temperatures exceed preset thresholds
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Auto power-off conserves battery life.
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Built Tough, Ready for Field Use
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Power: Operates on a single 9V battery, providing long operational uptime.
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Portable-to-rugged design: Compact dimensions (192 × 83 × 95 mm) and a lightweight build (~275 g) make it easy to carry and use across work environments.
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Standard accessories include: A soft carrying case, manual, Type K probe, and carry hook for versatile deployment—whether in rugged industrial zones or on-the-go diagnostics.
Professional Applications
Industrial Maintenance & Safety
Quickly identify overheating areas in motors, pipes, or fluid systems—without physical contact.
HVAC & Electrical Diagnostics
Safely measure duct, vent, or electrical panel temperatures where internal access is limited.
Food Safety & Culinary Use
Check cooking surfaces, food containers, or fryer oil temperatures without contamination risk.
Automotive & Mechanical Inspection
Scan engine blocks, exhausts, or braking systems to spot thermal anomalies rapidly.
Laboratory & Research Environments
Capture surface and internal temperatures accurately during experiments and monitoring.
Why the HTC IRX-64 Stands Out
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Multi-modal capability: Infrared and contact measurement in one device.
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High targeting accuracy: 30:1 ratio and laser aiming ensure precise readings.
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Flexible emissivity: Needed for accurate temperature readings across varied materials.
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Record-keeping features: MAX/MIN/DIF/AVG recording coupled with a data logger to assist diagnostics and reporting.
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Field durability: User-friendly design with long battery life and compact portability.
Final Thoughts
The HTC IRX-64 Dual Contact & Infrared Thermometer offers an unmatched blend of adaptability, precision, and professional convenience. From HVAC and manufacturing inspections to culinary safety and research applications, it empowers professionals with responsive, accurate, and safe temperature measurement capabilities. With dual measurement modes, advanced recording features, and rugged ergonomics, it’s a tool designed to handle diverse thermal monitoring challenges confidently every day.

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