The Honeytek HK8861 is an advanced adjustable-emissivity infrared thermometer designed for professionals who need accurate surface temperature readings across a wide variety of materials. Unlike standard IR guns with fixed emissivity, the HK8861 allows users to adjust emissivity from 0.10 to 1.00, making it the right choice for measuring polished metals, glossy paints, anodized aluminum, glass, ceramics, and organic surfaces with greater precision.
With a temperature span of -32°C to 350°C (-26°F to 662°F), a 10:1 distance-to-spot ratio, and a 0.1-second response time, the HK8861 delivers both speed and accuracy in quality-control labs, production floors, and field service environments. Its backlit display, laser targeting, Max/Min memory, and standard 9V power supply make it a versatile instrument for users who cannot compromise on measurement confidence.
Highlights
- Adjustable emissivity from 0.10 to 1.00 for accurate readings on diverse surface types
- Temperature range: -32°C ~ 350°C / -26°F ~ 662°F for professional inspection tasks
- 10:1 distance-to-spot ratio with laser targeting for precise non-contact measurement
- 0.1°C/0.1°F resolution and 0.1-second response for rapid quality checks
- Backlit LCD display with Auto Data Hold, Max/Min, and low-battery warning
- Ideal for materials with low or variable emissivity such as metals, glass, and coated surfaces
- Ergonomic pistol-grip design powered by a standard 6F22 9V battery
- Automatic shut-off after 7 seconds to preserve battery life
Technical Specifications
Specification | Value |
Temperature Range | -32°C ~ 350°C / -26°F ~ 662°F |
Accuracy (-32°C ~ 50°C) | ±1.5°C / ±1.5°F |
Accuracy (51°C ~ 350°C) | ±(1.5% + 1°C) / ±(1.5% + 1°F) |
Temperature Resolution | 0.1°C / 0.1°F |
Response Time | 0.1 second |
Emissivity | Adjustable 0.10 ~ 1.00 |
Distance to Spot Ratio | 10:1 |
Spectral Response | 8-14µm |
Auto Power Off | Automatic shut off after ~7 seconds |
Operating Conditions | 0°C ~ 50°C, 10%RH ~ 80%RH |
Storage Conditions | -20°C ~ 65°C, 10%RH ~ 70%RH |
Display | 28 × 29mm backlit LCD |
Functions | Backlight, Auto Data Hold, Max/Min, Low-Battery Indication |
Battery Type | 6F22 9V |
Product Size | 171 × 254 × 61mm |
Product Weight | 258g |
Carton Size | 51 × 41 × 28cm |
Quantity per Carton | 200pcs |
Net/Gross Weight | 11.5kg / 12.5kg |
Application
- Quality control and process monitoring on metalworking, plating, and finishing lines
- Glass, ceramic, and composite material production temperature verification
- Powder coating, painting, and anodizing cure-temperature checks
- Laboratory and R&D testing where material emissivity varies between samples
- Food production equipment with stainless steel, glass, or polished surfaces
- Mechanical maintenance on mixed-material machinery and reflective components









