Professional Humidity And Temperature Usb Data Logger

Out of stock
Out of stock
  • 1 x  USB Data Logger
  • 1 x FREE CR2 Battery
  • User's Manual
  • Standard Factory Box
Unit Price
US$ 74.84
Out of stock
75.5 x 53 x 23.5mm
Power Source
1 x CR2
0~100%RH, -40~100°C (via External Probe - not included in set)
±3%RH (at 25°C, 10~90%RH, others ±5%RH)
approx. 100g
Two temperature channel
 internal (built-in sensor) and external via metal probe (probe is not included in the set)
Sample data
Battery life time
Lcd size
13 x 33mm (HxW)

Model : DLG-88395

This advance datalogger continuously measure and store Relative Humidity and Temperature with its wide measuring range of 0~100%RH and -40~85°C and -40~100°C via External Probe (not included in set). It has 5 different start mode (Immediately, Schedule, On-line, Key start and Repeat). It also features adjustable RH and TA alarms that warn the user, via LED light & "ALARM" displayed on screen, that the results measured go over the set limit. The data gathered will be retained and safe even when battery is low or has been removed. One interface can be used with several loggers. That made the product extremely accurate with fast response times.

With the optional Software CD and USB PC link Cable (not included in the set), it records data unto your PC complete with real-time stamp. The software is used to readout and analyze the stored data. It is displayed asgraph with real-time clock. The tabular data can be viewed or exported to a spreadsheet for various analysis. All data can be dowloaded and saved in text format and can be easily transformed into MS Office applications. The software or interface allows the user to retrieve file, save file, adjust logger setting, CommPort Setting, group files, print graph, show data table list, statistics and many more.

Ideal for monitoring the ambient condition in greenhouses, warehouses, food transportation facilities, aircraft cabins, refrigerate truck, containers, railway, art galleries & museum, incubation process, hatcheries, HVAC field (Heat, Ventilation, Air Conditioning), in collecting data for quality control and many other applications.


  • Up to 15999 sample reading with real-time
  • LCD display of data
  • Programmable sample interval from 1sec to 12 hours
  • Temperature unit °C / °F selectable
  • User-defined High & Low Limit Alarm
  • Built-in real-time clock
  • Up to 5 different start modes to activate logger recording (Immediately, Schedule, On-line, Key start and Repeat)
  • Data is retained or backed-up even when battery is low or has been removed or turned power off
  • IP54 waterproof housing
  • With mounting hole at back for hanging on the wall to prevent loosing or falling down
  • One interface can be used with multiple loggers
  • Sleep mode can be disabled, option to not to display or display the current temperature or humidity
  • With additional start/stop key that
    • power on or power off the LCD display
    • start or stop the data logging activity
  • Option to buy USB cable, to transfer the data to PC
  • Programming with USB Interface (CD & USB cable are not included in the set)
  • Two temperature channel: internal (built-in sensor) and external via metal probe (probe is not included in the set)
  • Recording temperature & humidity for quality control
  • Yellow recording indicator LED indicator
  • Red LED flash alarm if exceeds set thresholds
  • Can be used as regular temperature & humidity monitor while setting as non-sleep after recording
  • Powered by lithium battery with long life time and with low battery indicator


  • Air Temperature
    • Range: -40~85°C
    • Resolution: 0.1°C/°F
    • Accuracy: ±0.6°C (-20~50°C), others ±1.2°C
  • Humidity Range
    • Range: 0~100%RH
    • Resolution: 0.1%RH
    • Accuracy: ±3%RH (at 25°C, 10~90%RH, others ±5%RH)
  • External Temperature Range
    • Range : -40~100°C (via External Probe - not included in set)
  • Sample data: 15999
  • Battery life time: >5 MONTH
  • LCD size: 13 x 33mm (HxW)
  • Power Source: 1 x CR2
  • Dimension: 75.5 x 53 x 23.5mm
  • Weight: approx. 100g

Optional Item (not included in set) optional item optional item

or you may contact us at sales(at) if you want an optional items to be included in your order

Shipping specs
1.15 lbs
Shipping from
This product is shipped from our supplier's warehouse in Hillsboro, OR, United States
Our guarantee
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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