Humidity: 20%-99%. Temperature: 0℃-50℃ (℃/℉) Switch. Weight: Approx. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls. Over‑limit alarm function, when the upper limit is exceeded, the backlight turns red, when the lower limit is exceeded, the backlight turns orange, and the alarm will beep for 5 seconds.
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