| Basic function | The range of | Basic accuracy | ||
| UT303A+ | ||||
| Temperature measurement (℃) | -32~800℃ | ≥0℃:±1.5℃ or ±1.5percent of the reading, the larger value
＜0℃:±（1.5℃+0.1℃/℃） |
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| Temperature measurement (℉) | -25.6℉~ 1472℉ | ≥32℉:±3.0℉ or ±1.5percent of the reading, whichever is greater
＜32℉:±（3.0℉+0.1℉/℉） |
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| Temperature coefficient | 0.1℃/℃ (0.1℉/℉) or ±0.1percent of the reading per degree, whichever is the greater | |||
| Repeatability | ±0.7℃ or ±0.7percent is greater (1.5℉ or 0.7percent is greater) | |||
| Special function | ||||
| Optical resolution | 30:1 | |||
| Emissivity | 0.1~1.0 (adjustable, 5 groups of reserve values can be set) | |||
| Response time | 250ms | |||
| Spectral response | 8um ~ 14um | |||
| Automatic shutdown | √ | |||
| Low voltage disy | √ | |||
| LCD disy | TN is showing that | |||
| The number holds | √ | |||
| Unit conversion (℃/℉) | √ | |||
| Maximum/minimum/average/difference | √ | |||
| Locking measurement | √ | |||
| High and low temperature LED alarm | √ | |||
| High and low temperature sound alarm | √ | |||
| Backlight | √ | |||
| Laser | √ | |||
| Operating temperature | 0℃~ 50℃ (32℉~ 122℉) | |||
| Storage temperature | -20℃~ 60℃ (-4℉~ 140℉) | |||
| Operating humidity | < Rh90percent (non-condensing) | |||
| Drop test | 1 meter | |||
| General characteristics | ||||
| Power supply | 9V alkaline battery (1604A) | |||
| LCD size | 35*35mm | |||
| Fuselage color | Red gray | |||
| Fuselage weight | 310g | |||
| Fuselage size | 179.00 X126.50 X53.00mm | |||
| Standard parts | Batteries, cloth bags | |||
| Standard packing | Color box, blister, instruction manual, warranty | |||
| Standard packing数量 | Ten | |||
| Standard packing尺寸 | 425X335X365mm | |||
| Standard packing箱毛重 | 6.65KG
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