Temperature-Humidity Data Logger

ITEM # DL8835

Temperature-Humidity Data Logger

The #DL8835 is ideal for monitoring environmental conditions of sensitive facilities. With the addition of a hardware/software kit, it can also track the progress of water-damage restoration projects.


Best For:



  • Displays ambient temperature or relative humidity (RH)
  • Adjustable high and low temperature and RH alarms 
  • Optional #INT8819 USB Interface Kit turns the unit into a data logger
  • Waterproof housing
  • NIST calibration is available
  • Specifications


    • Temperature measurement range/resolution: -40° to 185°F (-40° to 85°C)/ 0.1°
    • Temperature measurement accuracy: ±1°F (±0.6°C) from -4° to 122°F (-20° to 50°C); ±2°F (±1.2°C) from -40° to -4°F (-40° to -20°C) and from 122° to 185°F (50° to 8
    • RH measurement range/accuracy/resolution: 0 to 100%/±3% of reading/0.1%
    • Data logging capacity: Up to 8,000 data points each for temperature and humidity
    • Data logging sampling time: Adjustable from 1 second to 2 hours
    • Display size/type: 1.0 x 0.47 in. (25.5 x 12mm)/LCD
    • Weight: 2.6 oz. (76g)
    • Power source: "ER3" non-rechargeable 3.6V Lithium-ion battery (included)


    • Battery
    • 1-year limited warranty


    • 2.83 x 2.20 x 0.83 in. (72 x 56 x 21mm)


    Which models of temperature/humidity meters have data logging capability?

    The following models of temperature/humidity meters have data logging capability: HT08, HT20, DL8835, LTH8809DL, LRTH185DL, LRTH185DL1, DTH3007SD, DLAF930SD, HWA2005DL, DAF4207SD, HWA4214SD, RHMG700DL

    Prop 65

    ⚠ WARNING: This product can expose you to chemicals including di2-ethylhexylphthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.