Infrared Thermometer Uni-T UT309A

The Uni-T UT309A is a professional infrared temperature meter designed for non-contact surface temperature measurement. With a wide temperature range from -35°C to 450°C and a 12:1 distance-to-spot ratio, it provides accurate and reliable readings for various applications. The device features adjustable emissivity, laser targeting, and multiple measurement modes including Max, Min, Avg, and Diff. Its robust design includes a 3-meter drop test rating and a backlit LCD for easy reading in low-light conditions.

Advantages

Non-contact measurement ensures safety when measuring hot or moving objects. The adjustable emissivity allows for accurate readings on different surfaces. The built-in laser pointer helps target the exact measurement spot. The device also includes high/low temperature alarms and data hold function for convenience.

Suitable for

• HVAC system diagnostics
• Electrical maintenance
• Automotive repair
• Food safety inspection
• Industrial process monitoring

Key specifications

• Temperature Range: -35°C to 450°C (-31°F to 842°F)
• Accuracy: ±1.8°C or ±1.8%
• Distance Spot Ratio (D:S): 12:1
• Emissivity: 0.1 to 1.0 (Adjustable)
• Response Time: ≤250ms
• Laser Type: Class 2 (Single Laser)
• Power Supply: 9V Battery (6F22)
• Auto Power Off: Yes (approx. 15 seconds)
• Drop Test Rating: 3 meters
• Certifications: CE, RoHS

Recommendations

For best results, ensure the target surface is clean and within the specified distance. Adjust emissivity according to the material being measured. Always use the laser pointer responsibly and avoid direct eye exposure.