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Specifications |
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Model |
231 |
231A |
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Version |
Basic version |
Bluetooth version |
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Temperature range |
-25～75℃ (-13～167℉) |
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Accuracy |
±0.3℃(15～40℃) other ±1℃ |
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Resolution |
0.1℃ |
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Humidity range |
0~99.9%RH |
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Accuracy |
±3%RH (30～80%RH)other ±4%RH |
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Resolution |
0.1%RH |
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Sampling rate |
1 time/second |
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Features |
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Model |
231 |
231A |
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Display |
4 digits LCD with backlight |
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Data hold |
√ |
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Temperature unit |
Celsius (°C), Fahrenheit (°F) |
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Max./ Min. value |
√ |
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Data store and recall |
50 groups |
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Alarm setting |
√ |
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With APP for data analysis and control |
--- |
√ |
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Settable alarm |
√ |
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Working temperature |
0-40℃, <90% |
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Storage temperature |
-20-60℃, <75% |
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General Information |
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Model |
231 |
231A |
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Power supply |
15.V AAA x 3 / USB-type C |
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Product color |
Black + orange |
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Product size |
169mm x 56mm x 32mm |
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Product weight |
150g |
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Standard accessories |
Manual, batteries, pouch |
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231 231A User's Manual