relative humidity meter + Temperature Humidity Meter UT333 Mini LCD Digital Thermometer Hygrometer Air Sensor

• [Application] hygrometers can be used to monitor indoor agriculture, animal husbandry, warehousing, public facilities and many other areas.
• [Measurement accuracy] -10 ~ 60 ° C / 14 ~ 140 ° F temperature measurement, can be switched to 0-99% relative humidity.
• [Chip design] The digital thermometer has a low-power chip design, an automatic induction backlight, a user-friendly design, a low battery indicator and an automatic shutdown.
• [Easy to Carry] The mini digital thermometer is compact and easy to carry and measure, as well as the maximum and minimum display mode.
• [After-sales service] Our professional functions and high reliability bring you different experiences. If you have any questions about the products, please feel to contact us. We will try our best to get back to you within 24 hours.

Technical specifications: Battery: 3 * AAA1.5V batteries Size: 13.8 x 5.3 cm Battery: 3 * AAA (not included) Weight: 158 g Functions Range Resolution Accuracy: Humidity: 0 ~ 99% RH; 0.1% RH; ± 5% RH (0 ~ 99% RH) Temperature: -10 ~ 60 ° C; 0.1 ° C; ± 1.0 ° C14 ~ 140 ° F; 0.2 ° F; ± 2.0 ° F Sampling rate: 0.5 s Overload indicator: OL Hold data: HOLD LCD backlight: Yes Automatic switch-off: 5 minutes Low battery indicator: 3.0 ~ 3.5V Battery: 4.5V Working power consumption: ≤25mA Turn off: ≤10uA Key functions: ON / OFF (Bluetooth) Short press: switch on / off Long press: Switch to Bluetooth when switched on MAX / MIN: Press briefly to switch between MAX / MIN / QUIT toggle between ° C / ° F: Press briefly to switch between ° C / ° F HOLD / BL: Short press to start data hold mode, long press to turn the backlight on / off Package include: 1 x temperature / humidity meter (battery not included)