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UT309A Professional Infrared Thermometer
UT309 series professional infrared thermometers can determine surface temperature through measuring infrared energy radiated by the target surface. It is designed to meet one of the highest protection ratings in UNI-T’s product line, with IP65 and 3m drop proof. With a rapid response rate of 250ms, high measuring accuracy and multiple scanning modes, UT309 proves to be necessary tool for engineers and technicians working in avarious fields such as electrical distribution inspection, HVAC maintenance, transportation equipment inspection and instrument repair etc.
Features
1. 3m drop proof, IP65
2. Large LED display with backlight
3. MAX/MIN/AVG/DIF mode
4. High/Low temperature alarm with LED indication
5. Lock measurement
6. Data hold/auto power off function
Accessories
Battery
| Specifications | Range |
| Model | UT309A |
| Temperature | -35 ~ 450°C |
| -31~ 842°F | |
| Temperature testing precision | ≥0°C: ±1.8°C or ±1.8% of reading, whichever is greater ＜0°C: ±(1.8°C + 0.1°C/°C) ≥32°F: ±3.6°F or ±1.8% of reading, whichever is greater ＜32°F: ±(3.6°F + 0.1°F/°F) |
| Repeated accuracy | ±1.0°C (1.8°F) or 0.8% of reading, whichever is greater. |
| Display resolution | 0.1°C/0.1°F |
| D:S (Distance to Spot Size) | 10:1 |
| Response time | 250ms (95% of reading) |
| Emissivity (adjustable, step length: 0.01) | 0.95 |
| Laser count | Single laser |
| Laser type | Type 2 (Ⅱ) |
| Laser power | ＜1mW |
| Laser wavelength | 630nm ~ 670nm |
| Spectral response | 8μm ~ 14μm |
| General Characteristics | |
| Power supply | 9V battery (6F22) |
| LCD size | 32mm × 29mm |
| Device color | Red and grey |
| Device weight | 292g |
| Device size | 189mm × 118mm × 55mm |
| Standard accessories | Battery |
| Standard individual packing | Blister, user manual |
| Standard quantity per carton | 10pcs |
| Standard carton size | 475mm × 335mm × 325mm |
| Standard carton gross weight | 6.5kg |