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 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 is imported from America or Switzerland, has high accuracy and stability. The user can also calibrate the instrument by deviation.



  • con Message alarm if user-defined max/min values exceed.
  • con Obtain real-time data by dialing a user's phone.
  • con Device will send GSM alarm to user's mobilephone when it’s power off.
  • con Built-in sound & Light alarm ,Temp and Humidity Limits Setting; LED Light Flash When Limits are Exceeded.
  • con External power with 9V battery power supply ensure data integrity.
  • con Frequency range of GSM850/900/1800/1900MHz.
  • con Large LCD diaplay temperature enable to store data and time simultaneously.
  • con Download collected data through USB interface.
  • con Max and Min display function.
  • 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 *1,9v~12v DC power supply
Weight 330g
Dimensions 135mm * 124mm * 35mm(5.31"*4.88"*1.37inch)
LCD size 88mm*55mm (3.46"*2.16")
Standard Accessories 9V Block Battery, user manual,USB cable, software, screw
Optional Accessories AC-DC adapter,external sound & light alarm
Certificate CE, ISO

Analyzed Software interface



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

Standard accessories

  • dianchi


  • dianchi


  • dianchi

    Disc: Software + User manual

  • dianchi

    USB cable

Optional accessories

AC-DC adapter

External alarm


1. Catalogue (download)

2. Click on the image to preview:

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