S500 GSM Alarm Temperature Data Logger


S500 GSM data logger was designed to monitor temperature with capability to send alarming message to phone numbers set up by customers when temperature data is out of pre-definded limits; and will send good news message when data is back within pre-defined limits. In addition,customer can get real-time data message by calling phone number in the logger.

This series use original sensor import from America or Switzerland, has high accuracy and stable. The user can also calibration the instrument by deviation.



  • con Message alarm function : if the data exceed the limit that user set up, device will send alarm message.
  • con Get real time data by dialing the phone number that user put in the logger.
  • con Power off alarm :If power off,device will send GSM alarm to user's mobilephone.
  • con Built-in sound & light alarm function: when the data exceed the limit that user set up, device will buzzer and light alarm.
  • con Power supply: External power and 9V block battery supply,make sure data integrity.
  • con Frequency range :GSM850/900/1800/1900MHz
  • con Large LCD display temperature , number of data stored as well as time simultaneously.
  • con Easy to operate,USB interface, download data to PC via USB cable.
  • con MAX/MIN function key to show the maximum/minimum value
  • S500-DT-GSM-400(3)

    External single sensor

  • Message  content

    Message content


Model list
Model S500-ET-GSM S500-DT-GSM S520-ET-GSM S520-DT-GSM
Temperature Accuracy ±0.5℃ ±0.3℃
Temperature Measurement Range -40~+85℃
Sensor type Single external with 3 meters cable Dual external with 3 meters cable Single external with 3 meters cable Dual external with 3 meters cable
Sensor quantity 1 2 1 2
Channel 1 2 1 2
Resolution 0.1°C
Automatic Record Capacity 6,5000
Log interval 2s~24h
Battery 9V Block Battery *1
Weight 380g
Dimensions 135mm * 124mm * 35mm(5.31"*4.88"*1.37inch)
LCD size 97mm * 78mm(3.81"*1.37")
Standard Accessories 9V Block Battery, user manual,USB cable, software, screw
Optional Accessories AC-DC adapter,external sound & light alarm
Catificate CE, ISO

Analyzed Software interface



  It has been widely applied in agricultural research fields ,electronics, food industry, medical industry ,environmental protection and laboratory, etc.
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Standard accessories

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    User manual

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    LogPro Software

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    USB cable

Optional accessories

AC-DC adapter

External alarm


1. Catalogue (download)

2. Click on the image to preview:

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