UT309 series professional infrared thermometer can determine surface temperature through the energy radiated by the target surface. It is designed to meet some of the highest protection ratings in Uni-T's product line, IP65 and 3m drop proof. With a rapid response rate of 250ms, high measurement accuracy, and multiple scanning modes, UT309 proves to be a necessary tool for engineers and technicians working in various fields such as electrical distribution inspection, HVACR maintenance, transportation equipment inspection, instrument repair and many more.
The UNI-T UT309A professional infrared thermometer combines exceptional durability with straightforward operation in an affordable package designed for everyday maintenance and inspection tasks. Built to meet rigorous IP65 protection standards and featuring an impressive 3-meter drop resistance, this thermometer delivers reliable performance in challenging work environments. With a practical 10:1 distance-to-spot ratio, temperature range of -35°C to 450°C (-31°F to 842°F), and intuitive single-button operation, the UT309A provides maintenance technicians, building inspectors, and facility managers with an efficient, durable solution for essential non-contact temperature measurement.
- Superior Environmental Protection: IP65 rating against dust and water ingress with 3-meter drop resistance
- Essential Temperature Range: Measure from -35°C to 450°C (-31°F to 842°F) with reliable accuracy
- Practical Optical Resolution: 10:1 distance-to-spot ratio for common measurement distances
- Single Laser Targeting: Clearly identifies the center of the measurement area
- Optimized Fixed Emissivity: Preset at 0.95 for most common non-metallic surfaces
- Multiple Measurement Modes: MAX/MIN/AVG/DIFF functions for comprehensive temperature analysis
- Visual Temperature Indicators: High/low temperature LED indicators for immediate status recognition
- Backlit LCD Display: Clear visibility in low-light conditions
- Data Hold Function: Freeze readings for recording and analysis
- Auto Power Off: Conserves battery life during periods of inactivity
- Lock Measurement: Continuous reading capability for monitoring temperature trends
- Tripod Mounting Hole: Enables hands-free operation for extended monitoring
Applications
- Industrial Equipment Maintenance & Troubleshooting
- HVAC / Building-Services / Facility Inspections
- Electrical Distribution & Switchgear Inspection
- Transportation / Equipment Inspection
- General Purpose Industrial/Maintenance Measurement
Each Unit Includes
- 1 - Industrial Infrared Thermometer (UT309A)
- 1 - 9V Battery
- 1 - Carrying Case
- 1 - User Manual
- 1 - Quick Start Guide
