The LEC Medical EL-USB-2-LCD USB Temperature & Humidity Data Logger is a compact, standalone logger for monitoring ambient temperature and relative humidity in medical, pharmacy and laboratory settings. The integrated LCD shows live readings plus min/max values, making routine checks quick and reliable.
  
The device stores over 16,000 readings per parameter and supports user-selectable logging from 10 seconds to 12 hours. Configuration and data download are via USB using free EasyLog software, with user-programmable high/low alarms, immediate/delayed/push-to-start options, and status LEDs. The unit is IP67 when the cap is fitted and runs from a replaceable ½AA lithium battery with up to two years’ typical life.
  
Key features
  

    
Measurement ranges: −35 to +80 °C and 0 to 100 %RH
    
Stores 16,382 temperature and 16,382 humidity readings
    
User-selectable logging rate: 10 seconds to 12 hours
    
LCD shows current, min/max and dew-point calculation
    
User-programmable high/low alarms; status LEDs
    
Environmental protection: IP67 (with cap fitted)
    
Power: ½AA 3.6 V lithium battery; up to 2 years typical life
    
Dimensions: 126 × 25 × 22 mm
    
Warranty: 1 year parts & labour