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UT309A 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 a various fields such as electrical distribution inspection, HVACR maintenance, transportation equipment inspection, instrument repair, and many more.
Specifications |
UT309A |
| Temperature range | -35°C~450°C |
| -31°F~842°F | |
| Accuracy | ≥0°C: ±1.8°C or ±1.8% |
| <0°C: ±(1.8°C+0.1°C/°C) | |
| ≥32°F: ±3.6°F or ±1.8% | |
| <32°F: ±(3.6°F+0.1°F/°F) | |
| Resolution | 0.1°C/0.1°F |
| D:S ratio | 10:01 |
| Response time | 250ms (95% of reading) |
| Emissivity | 22:48 |
| Number of lasers | Single laser |
| Laser type | Class 2 |
| Laser power | <1mW |
| Laser wavelength | 630nm~670nm |
| Spectral response | 8μm~14μm |
Secondary Features |
|
| °C/°F selection/Laser switch | √ |
| Display hold(s) | 8 |
| Data hold/auto power-off | √ |
| Low battery indication | √ |
| Lock measurement | √ |
| MAX/MIN/AVG/DIFF mode | √ |
| High alarm (red LED) | √ |
| Low alarm (blue LED) | √ |
| LCD backlight | √ |
| Tripod mounting hole | √ |
General Characteristics |
|
| Power | 9V battery (6F22) |
| Display | 32mm x 29mm |
| Product color | Red and grey |
| Product net weight | 292g |
| Product size | 189mm x 118mm x 55mm |
| Standard accessories | PC software CD, carrying bag |
| Standard individual packing | Gift box, blister, English manual (German, French, Spanish optional) |
| Standard quantity per carton | 10pcs |
| Standard carton measurement | 430mm x 335mm x 330mm |
| Standard carton gross weight | 6.5kg |