| Range |
IR-833 |
IR-834 |
IR-835 |
IR-836 |
| Model |
IR |
-50～900℃ -58～1652℉ |
-50～1100℃ -58～2012℉ |
-50～1350℃ -58～2462℉ |
-50～1550℃ -58～2822℉ |
| TK |
-50～1370℃/-58～2498℉ |
| Accuracy |
IR |
-50~0℃/-58~32℉：±4℃/7.2℉ |
| 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 |
30:1 |
| Emissivity |
Adjustable: 0.1～1.0 |
| 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*118*58mm |
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