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Measuring area |
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2mm x 2mm |
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Measuring mode |
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2-wavelength concentration difference of |
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optical methods |
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Sensors |
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Silicon semiconductor photodiode |
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Display mode |
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Measuring value: 3 digits liquid crystal display |
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Measuring times: 2 digits liquid crystal display |
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Min measuring |
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Interval < 3s |
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Measuring Range |
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0.0-99.9 SPAD, -10~99.9°C |
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Accuracy |
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±1.0 SPAD, ±0.5°C |
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Repeat |
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±0.3SPAD, ±0.2°C |
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Operating temp. |
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0-50°C |
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Storage temp. |
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-20-55°C |
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Power |
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4.2V-2000Mah rechargeable Li battery |
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Dimensions |
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155mm * 70mm * 42mm (L × W × H) |
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Battery life |
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Can maintain more than 20000 operations |
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Memory capacity |
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30KB, automatically calculate and show the average. |
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Button |
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4 buttons |
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Weight |
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200 grams (excluding batteries) |