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Temperature Humidity Meter, Multifunction Wet Bulb Temperature Tester DT-321S Lightweight  Hygrometer  for Laboratories for HVAC Refrigeration

<ul><li>Multifunction: The temperature and humidity measuring instrument has functions such as temperature, humidity, dew point temperature, wet bulb temperature measurement and so on</li><li>Compact Size: The small and exquisite shape is easy to use, lightweight, easy to carry, quick response sensor, very sensitive and practical</li><li>LCD Display With Backlight: The backlight LCD display can be in a dark environment, clear and intuitive, and easy to read</li></ul>

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Specification: Item Type: Hygrometer Material: ABS Color: As shown in the picture Model: -321S Battery: 6F22 9V x 1 not included Application: Temperature and humidity measurement Display 4-½-digit LCD display with backlight Sensor Type The temperature and humidity of the digital output by the same chip Response Time %: 10S 90% 25 degrees Celsius in still Resolution Operating environment temperature range: 18 degrees Celsius ~28~ degrees Celsius 64℉~ 82 ℉ to high accuracy Sampling Rate 2.5/sec Polarity Automatically display negative - Over Range Show "OL" sign Low Battery Display When the battery power is lower than the required for , the battery symbol will be displayed Operating Environment 0-40°C 32 ~ 104°F; &lt;80% non condensing Storage Environment -10-60°C 14-140°F; &lt;80% non condensing Automatic Shut Down After about 15 minutes without any can be turned off. Humidity 0%~1009% Temperature 30 degrees Celsius ~100 degrees Celsius ,-309℉~199℉ Resolution 0.01%,0.01" degrees Celsius /℉ Package List: 1 x HygrometerBattery Not Included1 x Storage Box1 x Instruction Manual Note: <div>1. Do not expose the sensor to direct sunlight.</div><div>2. Do not touch or manipulate the sensor.</div>

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