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E0587TH Solar Thermo-Hygrometer FAQ

Why do products show reading deviations under identical conditions?

Due to different sensor material batches,there may be slight disrepancies in readings(within ±1℃ for temperature and ±5% for humidity）.

Can the battery of the device be replaced?

Some models with detachable back covers support battery replacement. However, disassembling built-in battery products is not recommended, as it may cause damage or render the device unusable.

Can the solar thermo-hygrometers work properly in low light conditions?

Products run only on light power may not function in dark environments. However, models with dual power supply (solar + battery) can operate normally in low light or night.