| Basic function | The range of |
| Model number | UT303A |
| Temperature range | -32°C～650°C |
| -26°F～1202°F | |
| Disy precision | ±1.8°C或±1.8% |
| Repeat accuracy | ±0.5°C或±0.5%—— |
| Disy resolution | 0.1°C/0.1°F |
| D:S (distance to light spot diameter) | 30:01:00 |
| Response time | 250mS(95percent readable) |
| Emissivity (adjustable number, step size 0.01) | 0.10 to 1.0 Adjustable |
| Laser type | 2(Ⅱ) Class |
| Laser power | ＜1mW |
| Laser wavelength | 630nm ～670nm |
| Spectral response | 8μm～14μm |
| Special function | |
| °C/°F Select | √ |
| Laser switch | √ |
| Disy hold (s) | 8 seconds |
| The number holds | √ |
| Automatic shutdown | √ |
| Low voltage disy | √ |
| The maximum value | √ |
| Minimum value | √ |
| The difference of | √ |
| The average value | √ |
| LCD dual backlight | √ |
| Power off memory | √ |
| Tripod mounting hole | √ |
| General characteristics | |
| Power supply | 9V battery (6F22) or USB power |
| LCD size | 32mm X 29mm |
| Fuselage color | Red gray |
| Fuselage weight | 322g |
| Fuselage size | 169mm X 138mm X 53mm |
| Standard parts | Batteries, cloth bags |
| Standard packing | Blister, manual, warranty card |
| Standard packing数量 | Twenty |
| Standard packing尺寸 | 628mm X 345mm X 468mm |
| Standard packing箱毛重 | 13Kg
|
