2:infrared temperature and K type temperature measuring
3:2.2 inches three lines big lcd display with backlight
4:The built-in laser circle with 13 laser spots increase the target accuracy
5：PC real-time monitoring and recording
6:C/F conversion
7:Adjustable emissivity
8:low power/overrange indication
9:auto power off
| Model | IR-867 | IR -868 | IR -869 | IR -870 | IR -871 | |
| Range | IR | -50～1180℃ -58～2156℉ | -50～1380℃ -58～2516℉ | -50～1680℃ -58～3056℉ | -50～1980℃ -58～3596℉ | -50～2280℃ -58～4136℉ |
| TK | -50～1370℃/-58～2498℉ | |||||
| Accuracy | IR | -50~0℃/-58~32℉：±4℃ | ||||
| 0~500℃/32~932℉：1.5%±2℃/3.6℉ | ||||||
| Above 500℃/932℉：2% ±2℃/3.6℉ | ||||||
| TK | -50～1370℃/-58～2498℉: 1.5%±1℃/1.8℉ | |||||
| Optical Resolution | 50:1 | |||||
| Emissivity | Adjustable: 0.10～1.0 | |||||
| Resolution | 0.1℃(0.1℉)﹤1000；1℃(1℉)﹥1000 | |||||
| Response Time | ﹤250ms | |||||
| Spectral Response | 8～14um | |||||
| Polarity Display | Auto display, "-" indicates negative, while positive with no sign. | |||||
| Diode Laser | Output＜1mW，630～670nm, class 2(Ⅱ) | |||||
| Automatic Power Off | Meter shuts off automatically after 20 seconds | |||||
| Operating Temp. | 0℃～50℃（32℉～122℉） | |||||
| Storage Temp. | -20℃～60℃（-4℉～140℉） | |||||
| Relative Humidity | Operating：10 to 95%R；Storage：＜80%RH | |||||
| Power Supply | 9V battery | |||||
| Weight | 290g | |||||
| Dimensions(L*W*H) | 198*128*58mm | |||||