Habotest HT641B Digital Laser Pyrometer

The Habotest HT641B Digital Laser Pyrometer is a high-precision infrared thermometer designed for non-contact temperature measurement across a wide range of applications. With a measurement range of -50°C to 800°C and a fast response time of less than 0.5 seconds, it delivers accurate readings instantly. The device features a dual laser pointer for precise targeting, a 12:1 distance-to-spot ratio, and adjustable emissivity from 0.10 to 1.00, making it versatile for various surfaces. Its clear LCD display with backlight ensures easy reading in any lighting condition, and the auto power-off function conserves battery life.

Advantages

The HT641B offers exceptional accuracy and speed, essential for industrial, culinary, and household use. The dual laser pointer helps identify the exact measurement spot, while the adjustable emissivity allows for accurate readings on different materials. The device supports multiple measurement modes including MAX, MIN, AVG, and DIF, and features high/low temperature alarms for safety monitoring. Its compact design and simple operation make it user-friendly for both professionals and DIY enthusiasts.

Suitable for

• Industrial maintenance and HVAC diagnostics
• Food service and kitchen temperature checks
• Automotive repair and engine diagnostics
• Home use for oven, freezer, and room temperature monitoring
• Electrical troubleshooting and safety inspections

Key specifications

• Temperature Range: -50°C to 800°C (-58°F to 1472°F)
• Accuracy: ±1.5% or ±1.5°C (0°C to 800°C), ±3°C (-50°C to 0°C)
• Distance-to-Spot Ratio: 12:1
• Emissivity: 0.10 ~ 1.00 (adjustable)
• Response Time: <500ms
• Spectral Response: 8-14µm
• Laser Pointer: Dual laser, <1mW, 650nm, Class II
• Display: LCD with backlight
• Power Supply: 2 x 1.5V AAA batteries (included)
• Auto Power Off: After approx. 30 seconds
• Data Hold: Yes
• High/Low Temperature Alarm: Yes
• MAX/MIN/AVG/DIF Measurement: Yes
• Low Battery Indication: Yes

Recommendations

For optimal performance, always ensure the target surface is clean and within the specified distance-to-spot ratio. Adjust emissivity for reflective or shiny surfaces. Store in a cool, dry place when not in use. The included manual provides detailed instructions for accurate measurement techniques.