Feature

●【USB CONNECTION】No Cable, USB Directly Connected to the Computer for Communication. The temperature humidity digital data logger can be directly connected to the computer for communication, setting and downloading data, the user can set the recorder data access password, the user can name each data recording channel.Support for Windows XP, Vista, 7, 8.
●【2 CHANNELS】The pen sized hygrometer has 2 channels, respectively for temperature testing and humidity testing, convenient for users to use to meet different needs. Measuring Range is -35 Degree Centigrade to 80 Degree Centigrade, 0 Percent to 100 Percent RH.
●【LED ALARM】The USB thermometer is easy to set high and low alarm limits, LED alarm can be prohibited and enabled, with LED alarm maintain function, LED indicates the working state of the recorder. Button Can Start and End the Record, also can Confirm and Clear LED Alarm Status.
●【IP66 WATERPROOF】 Users can calibrate each data channel at two points, support dew point temperature curve output, IP66 waterproof and dustproof grade, power failure data will not be lost. User can set the sampling rate from 10 seconds to 12 hours.
●【PREMIUM MATERIAL】 The USB temperature humidity measurement meter is made of premium ABS, light in weight, portable to take and carry. Host Installation Mode: Can Be Installed on the Wall or Placed Together with the Monitored Goods.


Description

Specification:
Item Type: USB Temperature Humidity Measurement Meter
Material: ABS
Weight: Approx. 166g/5.86oz
Size: Approx. 12.3x3.5x2.1cm/4.84x1.38x0.83in
Measuring Range: -35 Degree Centigrade to 80 Degree Centigrade, 0 Percent to 100 Percent RH
Error(Typical): ±0.3 Degree Centigrade, ±3 Percent
Accuracy(Typical) : 0.1 Degree Centigrade, 0.1 Percent RH
Storage Size: 64K Bytes, Can Store 32000 Data
Sampling Rate: User Can Set the Sampling Rate from 10 Seconds to 12 Hours
Start: Start Immediately; Button Start; Start at Some Point in the Future
Stop Mode: Full Storage Stop; Rewrite After Full Storage; Button End; Stop After Setting Sampling Points
Sampling Mode: Data Between Sampling Intervals Can Be Optionally Recorded, Including Immediate Value, Average Value, Maximum Value, Minimum Value Mode
Computer Software: Dedicated Companion Software for Dgraph, for Setup, Data Download and Analysis.
Purchase by Yourself: for ER14250 1/2AA 3.6v Industrial Grade Lithium Battery with High Energy and Long Life, Which Can Be Replaced by Users. At the Same Time, USB Interface Can Also Be Directly Powered
Battery Life: 1 Minute Sampling Rate About 2 Years, 10 Minutes Sampling Rate About 4 Years, Standby About 8 Years. It Depends on the Ambient Temperature and User Settings
Operating Ambience: 0 Percent to 100 Percent RH, -35 Degree Centigrade to 80 Degree Centigrade (-31 Degree Fahrenheit to 176 Degree Fahrenheit)
Storage Ambience: 20 Percent to 60 Percent RH, 10 Degree Centigrade to 50 Degree Centigrade (50 Degree Fahrenheit to 122 Degree Fahrenheit)

Package List:
1 x USB Temperature Humidity Measurement Meter
1 x Use Manual 
1 x Bracket
2 x Expansion Screw
2 x Screw 
1 x Drive Disc