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, Temperature Humidity Meter Battery Powered Industrial UT331+  for Home for Office

<ul><li>The industrial is suitable for domestic and indoor use, and it is compact and easy to carry</li><li>Higher accuracy, wider temperature measurement range, and more stored data</li><li>USB/battery dual power supply mode. Host computer software data transmission and real-time data function export</li><li>Temperature humidity meter is made of ABS material, durable and long service life</li><li>Automatic shutdown can extend the life of the instrument. It can also switch degrees Celsius /℉</li></ul>

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Material

Specification: Item Type: Model: UT331+ Material: ABS Purpose: measure indoor temperature and humidity Power supply: 4 x 1.5V AAA batteries not included Technical Parameters: Functions UT331+ Measuring Range Measuring Accuracy Temperature -20.0 degrees Celsius -70.0 degrees Celsius ±0.5 degrees Celsius Dew Point Temperature -78.2 degrees Celsius -70.0 degrees Celsius ±1.0 degrees Celsius Wet Bulb Temperature -21.6 degrees Celsius -70.0 degrees Celsius ±0.5 degrees Celsius Humidity 0~99.9% 10%~90%,±3%; the rest is ±3.5% Resolution Temperature: 0.1 degrees Celsius Humidity: 0.1% Temperature Test Switchable measurement temperature/dew point temperature/wet bulb temperature Manual Storage √ Automatic Storage Automatic interval storage can be turned on/off default closed Number of Storage Groups 299 groups 999 groups Data View View stored data Unit Settings Can be set, degrees Celsius /℉ switch Alarm Settings Alarm function can be turned on and off Maximum or Minimum Measurement √ Data Retention √ Software Export Data Upper computer software can view real-time data and export stored data Automatic Shut-Down Turn on/off the automatic shutdown function default off Real Time The real-time time of the system can be set Offset Setting Set temperature, dew point temperature, wet bulb temperature, humidity offset value Back Light Can be turned on/off default is off USB Powered Insert USB to switch to USB power supply, USB voltage: 5V How to Use: Startup and Shutdown: 1. Long press the yellow key of the meter to start; 2. In the power-on state, press and hold the yellow key of the meter to power off; 3. After setting the sleep time, no key operation within the set time will automatically shut down; 4. In order to accurately measure the temperature and humidity values, when the measured temperature and humidity changes greatly, it is recommended that the user place the product for a period of time before reading. Keep Displaying the Temperature and Humidity Value: 1. Press the HOLD key to fix the reading on the screen, and the word "HOLD" will appear on the screen; 2. Press HOLD again to turn off the "Hold" function. Turn On/Off the Backlight: Short press the backlight key to turn on the backlight, short press the backlight key again to turn off the backlight; long press the backlight key to turn on the alarm, at this time the alarm icon Q is displayed, and long press the backlight key again to turn off the alarm and the alarm icon disappears. After the alarm function is turned on, if an upper limit alarm occurs, the red backlight flashes at an interval of 500ms, if a lower limit alarm occurs, the blue backlight flashes at an interval of 500ms, and if an upper limit alarm occurs at the same time, the red backlight/blue backlight flashes alternately at an interval of 500ms. The flashing backlight will also light up the icon that caused the alarm. For example, this alarm is a temperature upper limit alarm, the temperature icon and upper limit icon HI will also flash while the red backlight flashes. View Maximum and Minimum Readings: 1. Short press Maximum/Minimum to enter the Maximum/Minimum view mode, and gradually view the maximum value Maximum, minimum value

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