Model | IR-829 | IR-830 | IR-831 |
Temp. range | -30℃~950℃ -22℉~1742℉ | -30℃~1150℃ -22℉~2120℉ | -30℃~1350℃ -22℉~2462℉ |
Accuracy | -30℃~0℃/-4℉~32℉:±3℃/5.4℉ | ||
Above 0℃/32℉:±1.5% or reading±2℃/3.6℉ | |||
Optical Resolution | D:S=30:1 | ||
Response time | less 500ms | ||
Emissivity | adjustable from 0.1~1.0 | ||
Resolution | 0.1℃(0.1℉) | ||
Spectral Response | 8~14um | ||
Polarity Display | Auto display, "-" indicates negative, while positive with no sign. | ||
Diode Laser | Output less than 1mW,630~670nm,class 2(â…¡) | ||
Auto Power Off | Auto shuts off after 20 seconds inactivity | ||
Operating Temp. | 0℃ to 50℃ / 32℉ to 122℉ | ||
Storage Temp. | -20℃ to 60℃ / -4℉ to 140℉ | ||
Relative Humidity | Operating:10~95%RH,Storage:10~80%RH | ||
Power Supply | 9V battery | ||
Weight | 178g | ||
Dimensions(L*W*H) | 155.5×98.8×27.5mm | ||
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