HM-01 Digital Psychrometer & Temperature Humidity Meter

High Precision Meter: This digital humidity meter delivers exceptional accuracy with a temperature precision of 1% and humidity precision of 5%RH. An ideal hydrometer humidity meter that also provides dew point and wet bulb accuracy of 2%. | Flexible Temp Modes: Easily switch between and for any measurement. You can view ambient temperature in or , dew point in or , and wet bulb in or . A smart digital hygrometer for your specific needs. | MAX, MIN & Data Hold: Press to display the maximum (MAX) or minimum (MIN) temperature and humidity readings, or use the HOLD function to freeze the current value. This moisture meter makes environmental tracking simple and precise. | Long Battery Life: Features an auto power-off function and a switchable LCD backlight. Powered by replaceable AAA batteries with a low working current of only 13mA, this thermometer with humidity offers an exceptionally long battery life. | Built-in Data Log: This temperature and humidity monitor records up to 999 groups of data. Equipped with a rear tripod mount for long-term tracking. Note that all data is only viewable on the device and cannot be exported.